您要查找的是不是：
- Trying to swat a fly can be among the most frustrating household activities. Now scientists know why it is so hard. 日前，美國科學家通過研究發現蒼蠅成功逃跑的秘密，它們會在危險來臨時跳走，而並不是設法飛走。
- Tell me by the square why it is so. 請準確地告訴我，為什麼會這樣。
- I don't know why it is I that have such extreme intensity. 我不明白自己為什麼老是有強烈的衝動。
- That is why it is so good to have Myanmar in ASEAN! 所以亞細安里有緬甸真方便啊！
- Why it is so sapid that elegy sounds? 為什麼悲歌聽起來是那麼的有味道？
- I know why it is also called. The Thousand buddha Crottos. 我明白它為什麼又叫千佛洞了。
- What is portal governance and why it is so important? 什麼是門戶管理?為什麼門戶管理如此重要?
- All the windows are open, that's why it is so draughty. 窗戶都打開了，難怪風這麼大!
- Do you know why it is seldom to use in fresh water tank? 砂樽過濾都是濾水一種;多用於海水缸草缸極少人用.
- Do you know why she is so strange to him? 你知道她為什麼對他如此冷淡嗎？
- But as a programmer learning the Ruby language myself, I can let you know why it is interesting. 但我自己作為一名學習Ruby語言的程序員,我可以讓您了解它為什麼很有趣。
- Do you know why it was called so? 為何如此命名呢?
- Now I know why your skin is so tender. 現在我知道你的皮膚為什麼這麼嫩了。
- The metal's being workable is one of reasons why it is so widely used in industry. 金屬能被加工是它在工業上得以廣泛應用的原因之一。
- I do not know why their heartache, as it is so I do not know what dedication, but why give up a hard bailiff read that the World. 我不知自己為何心痛，如同不知它如此地執著著什麼，卻又為什麼而放棄了那個苦苦執念的世界。
- I don't know why she is so crazy about him. 瑪麗的男友是個油腔滑調的傢伙,我不明白為什麼她如此地迷戀他。
- Interestingly,there are several reasons why it is so important to distance oneself from the rest. 有意思的是，一定要拉開和其他人的距離，背後有很多原因。
- The metal's being workable is one of reasons why it is so widely used in industry . 金屬能被加工是它在工業上得以廣泛應用的原因之一。
- When it happened is immaterial; I want to know why it happened. 發生在什麼時候並不重要，我要知道的是為什麼會發生這種事。
- Largest storing the money pot emerges here in the world, does everybody wonder it is so beautiful why it changes? 世界上最大的儲錢罐是在我們這裡誕生的,大家想知道它為什麼會變的這麼漂亮嗎?
