21. 這里的氣候與昆明的氣候一樣好。 (as… as)

22. 她再也不像過去那樣講和笑。(no longer)

23. 我們對世界了解得越多，我們將取得更大的成功。(the more… the more)

24. 只要我們不失去信心，我們會找到辦法克服困難的方法。(As long as

25. 無論誰做這事都沒有什么區(qū)別。(whoever)

26. 一旦她開始跳舞，她就忘記了時間。(Once)

27. 這座山是那么高以至于我不能爬到山頂上。(… so… that)

28. 只要你一直練習(xí)說英語，不多久你肯定會掌握它。(On condition that)

29. 長江是中國最長的河流，去年夏天我們?nèi)�參觀過。(visit)

30. 你見到過寫昨天我們討論過的那篇作文的女孩嗎？(whose)

21. The climate here is as good as that of Kunming.

22. She no longer talks and laughs as she used to.

23. The more we know the world, the more successful we will be.

24. As long as we don’t lose heart, we’ll find a way to overcome the difficulty.

25. Whoever does it makes no difference.

26. Once she started to dance, she forgot about the time.

27. The mountain is so high that I can not climb up to its top.

28. On condition that you practise speaking English all the time, you’ll certainly master it very soon.

29. The Yangtse River, which we visited last summer, is the longest river in China.

30. Have you seen the girl whose composition we discussed yesterday?