have grown so tall that I scarcely recognize you.你長(zhǎng)成這么高，我?guī)缀跽J(rèn)不出你來(lái)了。Did you recognize your uncle at once? 你是不是一下子就認(rèn)出你的叔叔來(lái)了？Presently I recognized that we were in the Atlantic Avenue. 現(xiàn)在我知道我們?cè)趤喬靥m大大街。
    5、keep up, keep up with
    keep up既可是動(dòng)副型短語(yǔ)動(dòng)詞，也可是動(dòng)介型短語(yǔ)動(dòng)詞，主要表示“（斗志，價(jià)格等）不低落”，“維持，繼續(xù)”等意?？梢杂糜诒粍?dòng)語(yǔ)態(tài)。例如：Their spirit kept up well in spite of hardships.雖有困難，但他們并不氣餒。Prices still keep up.物價(jià)仍舊上漲。I hope the weather will keep up.我希望天氣繼續(xù)晴朗。They entered into a correspondence which was kept up for almost 10 years. 他們開(kāi)始通信了，并且把這種通信聯(lián)系保持了十年之久。
    keep up with是一個(gè)動(dòng)副介型短語(yǔ)動(dòng)詞，后須接名詞做其賓語(yǔ)，表示“跟上，與...同步前進(jìn)”的意思，即有強(qiáng)調(diào)并行不悖，不掉隊(duì)的意味。只用于主動(dòng)語(yǔ)態(tài)。例如：He walked so fast that I could hardly kept up with him.他走得那么快，我簡(jiǎn)直跟不上了。We must keep up with the times. 我們應(yīng)該跟上時(shí)代。
    6、knock down, knock out
    這兩個(gè)短語(yǔ)動(dòng)詞是動(dòng)副型，knock既可作及物動(dòng)詞用，也可作不及物動(dòng)詞用。兩個(gè)短語(yǔ)動(dòng)詞均在句中作謂語(yǔ)，只是意義不同。1. knock down主要表示下列幾種意義：1.擊倒，* 2.拍賣給 3.拆卸，拆散 4.（強(qiáng)迫）減價(jià)。例如：He was knocked down by a lorry.他