提供一些词典例句你自己体会一下吧。

I don't know why he bothers me with this kind of rubbish. 我不明白他为何用这种烂事来烦我。

I wonder why you are so thoughtless of others. 我很奇怪,你为何如此不替别人着想。

I can't understand why they don't want us. 我不明白为什么他们不要我们。

Researchers found out why bears rub trees. 研究人员找到了熊蹭树干的原因。

The paper does not explain why foreign ownership should be considered bad. 报纸并没有解释为什么说外国人拥有所有权是坏事。

Write a note to my professor and tell him why I missed an exam this morning. 给我的教授写一封短信，告诉他我为什么没有参加今天上午的考试。

I couldn't imagine why he would want to be alone with me. 我想象不出为什么他会想和我独处。

Have you heard why she did so? 你听说过她为什么要这么干吗?

I don't see why you're complaining. 我不明白你有什么可抱怨的。

Can you think of why your father and partner might be targets? 你能想到你父亲和她的合伙人成为目标的原因吗 ?

It was hard to say why the man deserved such shabby treatment. 真搞不懂为什么这个人就该受到如此不公正的待遇。

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