276. 溫室效應 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. 生態危機 ecological forest
284. 破壞生態平衡 destroy / upset the ecological balance
285. 自然保護區 nature reserve
286. 環境綠化 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. 嚴打斗爭 strike-hard campaign
294. 公正合理的國際政治經濟新秩序
a new and rational new international political and economic order
295. 外交紛爭 diplomatic disputes
296. 維護世界和平 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
