- 释义：
- adv. 为什么，为何
- 例句：
-
Why do you leave all the hard work up to your mother?
你为什么把所有难做的事都留给你母亲?
换一句
-
He dissected the plan afterward to learn why it had failed.
他事后仔细剖析那项计划以便搞清它失败的原因.
换一句
-
Why do some people put such great store by their horoscopes?
为什么有些人对自己的星座这么看重?
换一句