276. 溫室效應(yīng) green-house effect
    277. 沙漠化 desertification
    278. 過度放牧 overgrazing
    279. 過度捕魚 over-fishing
    280. 濫砍亂伐 clear-cutting
    281. 退耕還林 return cultivated land to forest
    282. 沙塵暴 sand storm
    283. 生態(tài)危機(jī) ecological forest
    284. 破壞生態(tài)平衡 destroy / upset the ecological balance
    285. 自然保護(hù)區(qū) nature reserve
    286. 環(huán)境綠化 environmental greening
    287. 禽流感 bird flu
    288. 瘋牛病 mad cow disease/ BSE
    289. 口蹄疫 foot-and-mouth disease
    290. 非典 severe acute respiratory syndrome (SARS)
    291. 偷稅﹑騙稅 tax evasion and tax fraud
    292. 掃黃打非 eliminate pornography and illegal publications
    293. 嚴(yán)打斗爭 strike-hard campaign
    294. 公正合理的國際政治經(jīng)濟(jì)新秩序
    a new and rational new international political and economic order
    295. 外交紛爭 diplomatic disputes
    296. 維護(hù)世界和平 safeguard world peace
    297. 國際慣例 international common practice
    298. 民族分裂主義 ethnic separatism
    299. 宗教極端主義 religious extremism
    300. 世界的基本格局 basic world pattern