[wai]
why
ad. 为什么
conj. …的理由,为什么
int. 咳,哎呀
pron. 为何,为什么

词形变化:

名词复数:whys

例句与用法:

  1. The reasons why he did it are obscure.
    他做那事的理由还不清楚。
  2. Why not let her do as she likes?
    为什么不让她想怎么做就怎么做呢?

英英解释:

名词 why:

  1. the cause or intention underlying an action or situation, especially in the phrase `the whys and wherefores'
  2. 同义词:wherefore