您要查找的是不是：
- She knows why the metal is the good conductor. 她知道金屬為什麼是好的導體。
- Must you dash off? Why not stay for a cup of tea? 你一定要急急忙忙走嗎？為何不留下喝杯茶呢？
- Is that why you don't want to go home? 這就是你不想回家的原因嗎？
- That explains why she is not here. 那就說明了她不在這裡的原因。
- It seems uncertain why he lost the election. 他落選的原因似乎並不清楚。
- Do you know why Mr Brown has a heavy heart? 你知道為什麼布朗先生心情不愉快嗎？
- I do not know why acids eat in metals. 我不知道酸腐蝕金屬的原因。
- I have no idea why he resigned his post. 我不知道他為何辭去他的職務。
- He expounded the reasons why he did it. 他闡述了他做這件事的理由。
- The reasons why he did it are obscure. 他做那事的理由還不清楚。
- I couldn't cipher out why she was there. 我搞不清她為什麼會在那兒。
- I don't know why she is hostile to me. 我不知道她為什麼對我抱有敵意。
- Why is it that we should be afraid of him? 我們為什麼要怕他呢？
- Do you know why she is so strange to him? 你知道她為什麼對他如此冷淡嗎？
- I can't figure out why he quit his job. 我琢磨不透他為什麼要辭掉工作。
- I can't understand why your plan fell through. 我不懂你的計劃為什麼竟會失敗。
- I gather she's ill, and that's why she hasn't come. 我想她是病了，所以沒有來。
- I want to know why Tom answers a letter for me. 我想知道為什麼湯姆沒有給我回信。
- She explained to me why he stud French. 她向我解釋他學習法語的原因。
- She was quite explicit about why she left. 她對自己離去的原因直言不諱。
