鍥而舍之，朽木不折；鍥而不舍，金石可鏤。為大家準(zhǔn)備了2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)，希望對(duì)大家有幫助。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. Geographers examine tiny fragments of animals and plants found in sediment to date the stratum.
(A) families (B)skeletons (C)pieces
2. Janet’s goal is to become a successful businesswoman so she spends all her money on MBA study.
(A)competition (B)objective (C)subject
3. The large towers of the George Washington Bridge were not encased in masonry(磚瓦)but were left exposed to reveal their handsome steel structure.
(A) naked (B) well-worn (C) good-looking
4. Corn, potatoes, and other plants first cultivated in the Western Hemisphere now furnish almost half the world's food supply.
(A) replace (B) provide(C) consume
答案：CBCB
詳解：
pieces
n. 匹頭，毛束;件片塊個(gè)工件零件
She dilacerated the paper into pieces.
她把那張紙撕成碎片。
objective
adj. 客觀的;目標(biāo)的;賓格的
n. 目的;目標(biāo);[光] 物鏡;賓格
He kept on towards his objective.
他朝著他的目標(biāo)前進(jìn)。
good-looking
adj. 好看的;美貌的
Finally, people like good-looking people.
后，人喜歡長得好看的人。
provide
vt. 提供;規(guī)定;準(zhǔn)備;裝備
vi. 規(guī)定;撫養(yǎng);作準(zhǔn)備
I provide him with all his rights.
我向他提供了他的所有權(quán)利。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1.Baleen whales swim with their mouths open and obtain food by filtering the crustaceans and the smallest fishes from the water.
(A) frightening (B) discarding (C) straining
2.The Mayan civilization flourished on the Yucatan peninsula of Mexico.
(A) profited (B) gained (C) prospered
3.A piece of wood is floating in the water.
(A) drifting along (B) condensing (C) bunching together
4.Because of their chemical structure, synthetic dyes generally fade more slowly than natural ones.
(A) penetrate (B)lose color (C) darken fabric
答案：CCAB
詳解：
straining
n. 應(yīng)變，變形
v. 拉緊;竭盡…的全力;使…損壞(strain的ing形式)
With straining eagerness Catherine gazed towards the entrance of her chamber.
凱瑟琳帶著緊張的熱切神情，盯著她臥房的門口。
prospered
vi. 繁榮，昌盛;成功
vt. 使……成功;使……昌盛;使……繁榮
As the World Bank puts it, the region, which prospered through exporting, is now suffering for the same reason.
正如世界銀行所言，這一地區(qū)的繁榮源自出口，但如今的痛苦也出于同樣原因。
drifting along
隨波逐流;任其自然
Some people have aims in their lives, some are just drifting along.
有些人生活中有一定的目標(biāo)，有些則聽其自然。
lose color
變蒼白
To prevent lose color , but preexistence corrupt mark is in an a few drop clear water, will wipe gently again after its embellish is wet.
為防止掉色，可先在污痕處滴幾滴清水，將它潤濕后再輕輕擦拭。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The Rockefeller Center has leased part of its land from Columbia University.
(A) inherited (B)bought (C) rented
2. The World Assembly on Aging has confirmed the need to address issues pertinent to older workers in industry and agriculture.
(A) training (B) salaries (C) subjects
3. Some plants contain substances that interfere with the digestive processes of animals.
(A) disrupt (B) encourage (C) augment
4. The St. Lawrence Seaway links the Great Lakes with the shipping lanes of the world.
(A)routes (B)centers (C) stations
5. Myths have inspired many of the world's greatest poets, artists, musicians, and scientists.
(A) contradicted the ideas of
(B) fired the imagination of
(C) overwhelmed
6. In 1972 Cesar Chaves expanded the focus of the United Farm Workers to include all California vegetable workers and launched a nationwide lettuce boycott.
(A)mediated (B)began (C)joined
答案：CCAABB
詳解：
rented
adj. 租用的
v. 租用;撕裂(rent的過去分詞)
He rented the house out to a young couple.
他把這所房子租給一對(duì)年輕的夫婦。
subjects
n. 學(xué)科;科目(subject的復(fù)數(shù));[圖情] 主題;被試者
v. 使服從;使經(jīng)受;提交(subject的三單形式)
They have timetabled some interesting subjects.
他們已經(jīng)將一些有趣的科目編入課程表。
disrupt
vt. 破壞;使瓦解;使分 裂;使中斷;使陷于混亂
adj. 分 裂的，中斷的;分散的
But people went with the flow, and no one let those issues disrupt the class.
但是人們跟著流程走，而沒有人會(huì)允許這些問題擾亂課堂。
routes
n. [計(jì)] 路由，[通信] 路徑;[交] 線路
Similarly, the routes associated with a policy define a topic on which to transmit the message.
類似地，與一個(gè)策略關(guān)聯(lián)的路由定義一個(gè)主題，將在這個(gè)主題之上傳輸消息。
fired the imagination of
受到啟發(fā)
This event fired the imagination of many artists.
這件事使很多藝術(shù)家受到啟發(fā)。
began
v. 開始;創(chuàng)建;著手于(begin的過去式)
Her mother began operation of a small grocery.
她母親開始經(jīng)營一家小雜貨店。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The Metropolitan Transit Authority in New York City was established as the state agency with overall responsibility for running the buses, subways, and commuter trains.
(A) special (B) limited (C) general
2. MBA study in the USA gives Janet the opportunity to know a foreign culture and learn about advanced management.
(A) money (B) chance (C) desire
3. Today's "miracle drugs" have not only lengthened the lifespan of the average individual; they have also enabled people who otherwise would be invalids(病人)to live normal lives.
(A) if not wise
(B) if unprotected
(C) in other circumstances
4. Wheat and the other grains, owing to their remarkable nutritional qualities, have been the cornerstones of people's diets around the globe.
(A) similar to (B) due to (C) eligible for
5. Normally, division of labor leads to increased output of goods and making possible an increase in the standard of living of great numbers of people
(A) advertising (B) profit (C) production
6. Most labor unions insist on being the sole representative of particular group of employers.
(A) fastidious (B) biased (C) certain
答案：CBCBC C
詳解：
1、General
adj. 一般的，普通的;綜合的;大體的
n. 一般;將軍，上將;常規(guī)
The general designated an officer to the command.
該將軍任命一名軍官擔(dān)任指揮官。
2、Chance
n. 機(jī)會(huì)，際遇;運(yùn)氣，僥幸;可能性
vt. 偶然發(fā)生;冒……的險(xiǎn)
vi. 碰巧;偶然被發(fā)現(xiàn)
He caught at the chance.
他急忙抓住這個(gè)機(jī)會(huì)。
3、in other circumstances
在其他情況下
The Internet, in other circumstances, has played a role in allowing people to release pent-up anger.
互聯(lián)網(wǎng)，在其他情況下，發(fā)揮某種作用，使人們能夠釋放壓抑的憤怒。
4、due to
adv. 由于;應(yīng)歸于
Due to the internal rebellion within the army.
這是由于軍隊(duì)內(nèi)部的反叛行為。
5、production
n. 成果;產(chǎn)品;生產(chǎn);作品
The production figures this month have topped off.
本月的生產(chǎn)數(shù)字已達(dá)到高點(diǎn)。
6、certain
adj. 某一;必然的;確信;無疑的;有把握的
pron. 某些;某幾個(gè)
They fast on certain days.
他們?cè)谀承┨忑S戒。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. Although the sun is the prime mover of our weather, it is forever unpredictable.
(A)primary (B)first-rate (C)first
2. Seamounts(海山), conical elevations formed beneath the ocean, are the mostprominent formations on the ocean bottom.
(A)battered (B)ancient (C)conspicuous
3. It is generally believed that the principal ancestor of the domestic cat is the Libyan desert cat.
(A)chief (B)official (C)only
4. Geneticist Barbara McClintock discovered that genes, which prescribe the function of cells in plants and animals, can move in unpredictable ways.
(A)inhibit (B)mimic (C)dictate
5. Because light travels more quickly than sound, a rumble of thunder never precedes a bolt of lightning.
(A) follows (B) accompanies (C) comes before
6. The Social Insurance Number (SIN) card is the primary mode of identification for Canadians.
(A) principal (B) original (C) prior
7. Prior to the use of nickel in 1835, spoons were made exclusively of silver or pewter.
(A) Before (B) In (C) At the time of
8. The preliminary carving of Iroquois(易洛魁族人)masks was done on living trees because it was believed that by this means the masks would also have life.
(A) initial (B) ceremonial (C) careful
9. The biologist needed more proof before her theory could be accepted.
(A) financing (B) publications (C) evidence
10. When David came late, the teacher warned that he must be prompt.
(A) precise (B) opportune (C) punctual
答案：ACACC AAACC
詳解：
1、primary
adj. 主要的;初級(jí)的;基本的
n. 原色;主要者
Our company has targeted career women as our primary customers.
我們公司將職業(yè)婦女作為主要客源。
2、conspicuous
adj. 顯著的;顯而易見的
She is a conspicuous figure.
她是個(gè)引人注目的人物。
3、chief
n. 首領(lǐng);酋長;主要部分
adj. 首席的;主要的;主任的
adv. 主要地;首要地
The chief handicrafts of this country are pottery and wood carving.
這個(gè)國家的主要手工藝是制陶和木雕。
4、dictate
vt. 命令;口述;使聽寫
vi. 口述;聽寫
n. 命令;指示
You have to eat what your parents feed you and sleep when they dictate.
父母決定你每天吃什么，當(dāng)他們命令你睡覺時(shí)你不得不上 床。
5、comes before
位于…之前;在…之上;比…重要
The darkest hour comes before dawn.
黎明之前，是黑暗的時(shí)刻。
6、principal
adj. 主要的;資本的
n. 首長;校長;資本;當(dāng)事人
Today the principal tools for prospecting the brain are electrical.
當(dāng)今探查人腦的主要工具是用電的。
7、Before
prep. 在…之前，先于
adv. 以前;在前
conj. 在…以前;在…之前
I have seen him before.
我以前曾經(jīng)見到過他。
8、initial
adj. 初的;字首的
vt. 用姓名的首字母簽名
n. 詞首大寫字母
After initial logarithmic progress growth plateaued sharply.
初期的上升進(jìn)程之后，發(fā)展陡然平穩(wěn)下來。
9、evidence
n. 證據(jù)，證明;跡象;明顯
vt. 證明
Let me adduce more evidence.
讓我舉出更多的證據(jù)。
10、punctual
adj. 準(zhǔn)時(shí)的，守時(shí)的;精確的
He piqued himself on being punctual.
他對(duì)于自己能準(zhǔn)時(shí)而感到驕傲。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The most important crop in Alberta, Canada is winter wheat which is planted in late summer and is ripe for harvesting by late spring.
(A) ready (B) intended (C) selected
2. Grandma Moses based her simple but realistic paintings of rural life on memories of her own youth in the late 1800s.
(A)country (B)family (C)everyday
3. In 1896 George Washington Carver became director of the Department of Agricultural Research at Tuskegee Normal and Industrial Institute, a position he retained for the rest of his life.
(A)expanded (B)managed (C)kept
4. After Emily Dickinson retreated from the world at the age of twenty-six, she wrote more than one thousand poems.
(A)received praise from (B)withdrew from (C)rebelled against
答案：AACB
詳解：
1.Ready
adj. 準(zhǔn)備好;現(xiàn)成的;迅速的;情愿的;快要…的
n. 現(xiàn)款;預(yù)備好的狀態(tài)
adv. 迅速地;預(yù)先
vt. 使準(zhǔn)備好
Lunch is almost ready.
午飯快準(zhǔn)備好了。
2.Country
n. 國家;故鄉(xiāng);鄉(xiāng)村
adj. 鄉(xiāng)村的;國家的
Who govern this country?
誰統(tǒng)治這個(gè)國家?
3.Kept
adj. 受人資助控制的
v. 保持;維持;保管(keep的過去式和過去分詞)
Iron corrodes unless it is greased or kept clean.
如果不涂油或保持清潔鐵便會(huì)腐蝕。
4.withdrew from
v. 退出;離開
In recent years, Israel withdrew from South Lebanon and Gaza.
近些年里，以色列從南黎巴嫩和加沙撤出。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. Geographers examine tiny fragments of animals and plants found in sediment to date the stratum.
(A) families (B)skeletons (C)pieces
2. Janet’s goal is to become a successful businesswoman so she spends all her money on MBA study.
(A)competition (B)objective (C)subject
3. The large towers of the George Washington Bridge were not encased in masonry(磚瓦)but were left exposed to reveal their handsome steel structure.
(A) naked (B) well-worn (C) good-looking
4. Corn, potatoes, and other plants first cultivated in the Western Hemisphere now furnish almost half the world's food supply.
(A) replace (B) provide(C) consume
答案：CBCB
詳解：
pieces
n. 匹頭，毛束;件片塊個(gè)工件零件
She dilacerated the paper into pieces.
她把那張紙撕成碎片。
objective
adj. 客觀的;目標(biāo)的;賓格的
n. 目的;目標(biāo);[光] 物鏡;賓格
He kept on towards his objective.
他朝著他的目標(biāo)前進(jìn)。
good-looking
adj. 好看的;美貌的
Finally, people like good-looking people.
后，人喜歡長得好看的人。
provide
vt. 提供;規(guī)定;準(zhǔn)備;裝備
vi. 規(guī)定;撫養(yǎng);作準(zhǔn)備
I provide him with all his rights.
我向他提供了他的所有權(quán)利。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1.Baleen whales swim with their mouths open and obtain food by filtering the crustaceans and the smallest fishes from the water.
(A) frightening (B) discarding (C) straining
2.The Mayan civilization flourished on the Yucatan peninsula of Mexico.
(A) profited (B) gained (C) prospered
3.A piece of wood is floating in the water.
(A) drifting along (B) condensing (C) bunching together
4.Because of their chemical structure, synthetic dyes generally fade more slowly than natural ones.
(A) penetrate (B)lose color (C) darken fabric
答案：CCAB
詳解：
straining
n. 應(yīng)變，變形
v. 拉緊;竭盡…的全力;使…損壞(strain的ing形式)
With straining eagerness Catherine gazed towards the entrance of her chamber.
凱瑟琳帶著緊張的熱切神情，盯著她臥房的門口。
prospered
vi. 繁榮，昌盛;成功
vt. 使……成功;使……昌盛;使……繁榮
As the World Bank puts it, the region, which prospered through exporting, is now suffering for the same reason.
正如世界銀行所言，這一地區(qū)的繁榮源自出口，但如今的痛苦也出于同樣原因。
drifting along
隨波逐流;任其自然
Some people have aims in their lives, some are just drifting along.
有些人生活中有一定的目標(biāo)，有些則聽其自然。
lose color
變蒼白
To prevent lose color , but preexistence corrupt mark is in an a few drop clear water, will wipe gently again after its embellish is wet.
為防止掉色，可先在污痕處滴幾滴清水，將它潤濕后再輕輕擦拭。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The Rockefeller Center has leased part of its land from Columbia University.
(A) inherited (B)bought (C) rented
2. The World Assembly on Aging has confirmed the need to address issues pertinent to older workers in industry and agriculture.
(A) training (B) salaries (C) subjects
3. Some plants contain substances that interfere with the digestive processes of animals.
(A) disrupt (B) encourage (C) augment
4. The St. Lawrence Seaway links the Great Lakes with the shipping lanes of the world.
(A)routes (B)centers (C) stations
5. Myths have inspired many of the world's greatest poets, artists, musicians, and scientists.
(A) contradicted the ideas of
(B) fired the imagination of
(C) overwhelmed
6. In 1972 Cesar Chaves expanded the focus of the United Farm Workers to include all California vegetable workers and launched a nationwide lettuce boycott.
(A)mediated (B)began (C)joined
答案：CCAABB
詳解：
rented
adj. 租用的
v. 租用;撕裂(rent的過去分詞)
He rented the house out to a young couple.
他把這所房子租給一對(duì)年輕的夫婦。
subjects
n. 學(xué)科;科目(subject的復(fù)數(shù));[圖情] 主題;被試者
v. 使服從;使經(jīng)受;提交(subject的三單形式)
They have timetabled some interesting subjects.
他們已經(jīng)將一些有趣的科目編入課程表。
disrupt
vt. 破壞;使瓦解;使分 裂;使中斷;使陷于混亂
adj. 分 裂的，中斷的;分散的
But people went with the flow, and no one let those issues disrupt the class.
但是人們跟著流程走，而沒有人會(huì)允許這些問題擾亂課堂。
routes
n. [計(jì)] 路由，[通信] 路徑;[交] 線路
Similarly, the routes associated with a policy define a topic on which to transmit the message.
類似地，與一個(gè)策略關(guān)聯(lián)的路由定義一個(gè)主題，將在這個(gè)主題之上傳輸消息。
fired the imagination of
受到啟發(fā)
This event fired the imagination of many artists.
這件事使很多藝術(shù)家受到啟發(fā)。
began
v. 開始;創(chuàng)建;著手于(begin的過去式)
Her mother began operation of a small grocery.
她母親開始經(jīng)營一家小雜貨店。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The Metropolitan Transit Authority in New York City was established as the state agency with overall responsibility for running the buses, subways, and commuter trains.
(A) special (B) limited (C) general
2. MBA study in the USA gives Janet the opportunity to know a foreign culture and learn about advanced management.
(A) money (B) chance (C) desire
3. Today's "miracle drugs" have not only lengthened the lifespan of the average individual; they have also enabled people who otherwise would be invalids(病人)to live normal lives.
(A) if not wise
(B) if unprotected
(C) in other circumstances
4. Wheat and the other grains, owing to their remarkable nutritional qualities, have been the cornerstones of people's diets around the globe.
(A) similar to (B) due to (C) eligible for
5. Normally, division of labor leads to increased output of goods and making possible an increase in the standard of living of great numbers of people
(A) advertising (B) profit (C) production
6. Most labor unions insist on being the sole representative of particular group of employers.
(A) fastidious (B) biased (C) certain
答案：CBCBC C
詳解：
1、General
adj. 一般的，普通的;綜合的;大體的
n. 一般;將軍，上將;常規(guī)
The general designated an officer to the command.
該將軍任命一名軍官擔(dān)任指揮官。
2、Chance
n. 機(jī)會(huì)，際遇;運(yùn)氣，僥幸;可能性
vt. 偶然發(fā)生;冒……的險(xiǎn)
vi. 碰巧;偶然被發(fā)現(xiàn)
He caught at the chance.
他急忙抓住這個(gè)機(jī)會(huì)。
3、in other circumstances
在其他情況下
The Internet, in other circumstances, has played a role in allowing people to release pent-up anger.
互聯(lián)網(wǎng)，在其他情況下，發(fā)揮某種作用，使人們能夠釋放壓抑的憤怒。
4、due to
adv. 由于;應(yīng)歸于
Due to the internal rebellion within the army.
這是由于軍隊(duì)內(nèi)部的反叛行為。
5、production
n. 成果;產(chǎn)品;生產(chǎn);作品
The production figures this month have topped off.
本月的生產(chǎn)數(shù)字已達(dá)到高點(diǎn)。
6、certain
adj. 某一;必然的;確信;無疑的;有把握的
pron. 某些;某幾個(gè)
They fast on certain days.
他們?cè)谀承┨忑S戒。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. Although the sun is the prime mover of our weather, it is forever unpredictable.
(A)primary (B)first-rate (C)first
2. Seamounts(海山), conical elevations formed beneath the ocean, are the mostprominent formations on the ocean bottom.
(A)battered (B)ancient (C)conspicuous
3. It is generally believed that the principal ancestor of the domestic cat is the Libyan desert cat.
(A)chief (B)official (C)only
4. Geneticist Barbara McClintock discovered that genes, which prescribe the function of cells in plants and animals, can move in unpredictable ways.
(A)inhibit (B)mimic (C)dictate
5. Because light travels more quickly than sound, a rumble of thunder never precedes a bolt of lightning.
(A) follows (B) accompanies (C) comes before
6. The Social Insurance Number (SIN) card is the primary mode of identification for Canadians.
(A) principal (B) original (C) prior
7. Prior to the use of nickel in 1835, spoons were made exclusively of silver or pewter.
(A) Before (B) In (C) At the time of
8. The preliminary carving of Iroquois(易洛魁族人)masks was done on living trees because it was believed that by this means the masks would also have life.
(A) initial (B) ceremonial (C) careful
9. The biologist needed more proof before her theory could be accepted.
(A) financing (B) publications (C) evidence
10. When David came late, the teacher warned that he must be prompt.
(A) precise (B) opportune (C) punctual
答案：ACACC AAACC
詳解：
1、primary
adj. 主要的;初級(jí)的;基本的
n. 原色;主要者
Our company has targeted career women as our primary customers.
我們公司將職業(yè)婦女作為主要客源。
2、conspicuous
adj. 顯著的;顯而易見的
She is a conspicuous figure.
她是個(gè)引人注目的人物。
3、chief
n. 首領(lǐng);酋長;主要部分
adj. 首席的;主要的;主任的
adv. 主要地;首要地
The chief handicrafts of this country are pottery and wood carving.
這個(gè)國家的主要手工藝是制陶和木雕。
4、dictate
vt. 命令;口述;使聽寫
vi. 口述;聽寫
n. 命令;指示
You have to eat what your parents feed you and sleep when they dictate.
父母決定你每天吃什么，當(dāng)他們命令你睡覺時(shí)你不得不上 床。
5、comes before
位于…之前;在…之上;比…重要
The darkest hour comes before dawn.
黎明之前，是黑暗的時(shí)刻。
6、principal
adj. 主要的;資本的
n. 首長;校長;資本;當(dāng)事人
Today the principal tools for prospecting the brain are electrical.
當(dāng)今探查人腦的主要工具是用電的。
7、Before
prep. 在…之前，先于
adv. 以前;在前
conj. 在…以前;在…之前
I have seen him before.
我以前曾經(jīng)見到過他。
8、initial
adj. 初的;字首的
vt. 用姓名的首字母簽名
n. 詞首大寫字母
After initial logarithmic progress growth plateaued sharply.
初期的上升進(jìn)程之后，發(fā)展陡然平穩(wěn)下來。
9、evidence
n. 證據(jù)，證明;跡象;明顯
vt. 證明
Let me adduce more evidence.
讓我舉出更多的證據(jù)。
10、punctual
adj. 準(zhǔn)時(shí)的，守時(shí)的;精確的
He piqued himself on being punctual.
他對(duì)于自己能準(zhǔn)時(shí)而感到驕傲。
2021年6月英語四級(jí)詞匯近義詞配對(duì)練習(xí)
1. The most important crop in Alberta, Canada is winter wheat which is planted in late summer and is ripe for harvesting by late spring.
(A) ready (B) intended (C) selected
2. Grandma Moses based her simple but realistic paintings of rural life on memories of her own youth in the late 1800s.
(A)country (B)family (C)everyday
3. In 1896 George Washington Carver became director of the Department of Agricultural Research at Tuskegee Normal and Industrial Institute, a position he retained for the rest of his life.
(A)expanded (B)managed (C)kept
4. After Emily Dickinson retreated from the world at the age of twenty-six, she wrote more than one thousand poems.
(A)received praise from (B)withdrew from (C)rebelled against
答案：AACB
詳解：
1.Ready
adj. 準(zhǔn)備好;現(xiàn)成的;迅速的;情愿的;快要…的
n. 現(xiàn)款;預(yù)備好的狀態(tài)
adv. 迅速地;預(yù)先
vt. 使準(zhǔn)備好
Lunch is almost ready.
午飯快準(zhǔn)備好了。
2.Country
n. 國家;故鄉(xiāng);鄉(xiāng)村
adj. 鄉(xiāng)村的;國家的
Who govern this country?
誰統(tǒng)治這個(gè)國家?
3.Kept
adj. 受人資助控制的
v. 保持;維持;保管(keep的過去式和過去分詞)
Iron corrodes unless it is greased or kept clean.
如果不涂油或保持清潔鐵便會(huì)腐蝕。
4.withdrew from
v. 退出;離開
In recent years, Israel withdrew from South Lebanon and Gaza.
近些年里，以色列從南黎巴嫩和加沙撤出。