您要查找的是不是：
- The book tells you about the how and the why of flight. 這本書(shū)告訴你飛行的方法和原理。
- She knows why the metal is the good conductor. 她知道金屬為什么是好的導體。
- 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(shuō)明了她不在這里的原因。
- It seems uncertain why he lost the election. 他落選的原因似乎并不清楚。
- Do you know why Mr Brown has a heavy heart? 你知道為什么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(wù)。
- 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。
- Why read this book to find out how to win friends? 為什么要看這本書(shū)來(lái)學(xué)習如何獲得朋友?
- I couldn't cipher out why she was there. 我搞不清她為什么會(huì )在那兒。
- I don't know why she is hostile to me. 我不知道她為什么對我抱有敵意。
- Why is it that we should be afraid of him? 我們?yōu)槭裁匆滤兀?/li>
- Do you know why she is so strange to him? 你知道她為什么對他如此冷淡嗎？
- I can't figure out why he quit his job. 我琢磨不透他為什么要辭掉工作。
- I can't understand why your plan fell through. 我不懂你的計劃為什么竟會(huì )失敗。
- I gather she's ill, and that's why she hasn't come. 我想她是病了，所以沒(méi)有來(lái)。
- I want to know why Tom answers a letter for me. 我想知道為什么湯姆沒(méi)有給我回信。
