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- 为什么要那么做? Edie! Why would you do that?
- 我问她为什么要那么做,她说她忘记做作业了。 I asked her why she wanted to do that, and she said that she had forgotten to do hers.
- 这个男人问:“我为什么要那么做?”于是医生告诉他,“因为我讨厌正在过马路的哪个男人。 The man says "Why?", so the doctor says "Because I don't like the man acrossthe road".
- 他为什么要那么说?真叫人扫兴。 Why must he talk like that? It really browns people off.
- 哦不，我一定要那么做吗? Oh no, have I got to?
- 这些就是我们为什么要做这事的理由。 These are the reasons why we do it.
- 你为什么要介入他们的争吵呢? Why should you get involved in their fray?
- 你一定不要那么做。 You must not do so.
- 你为什么要坚持写这些东西呢? Why do you persist in writing these things?
- 为什么要匿名呢? Why did the writers wish to remain anonymous?
- 哦不，我一定要那么做吗？ Oh no, have I got to?
- 你到底为什么要穿上这套服装? Why on earth did you put on that outfit?
- 他为什么那么做的原因还不清楚。 The reason why he does it is obscure.
- 为什么要加倍收费? Why do you have to double the fare?
- 我听说你在造我的谣，为什么那么做? I heard you are spreading false rumors about me,what's the big idea?
- 为什么要故意找出这些令人不快的小事来呢? Why try to dredge up such unpleasant little things?
- 他为什么要窜改这份文件? Why would he tamper the document?
- 他告诉我无数次叫我不要那么做。 He's told me times without number not to do that.
- “她为什么那么做?”“她一定有她的理由。” 'Why did she do that?' 'She must have her reasons(= secret reasons which she does not want to tell).'
- 你应该知道，如果她那么做的话，就是为了要吸引你的注意力。 You should know that if she behaves like that, it's just to catch your attention.
