/ɪgˈzɔ:st ||; ɪgˈzɔst/verb[T] 1 to make sb very tired 使精疲力竭: The long journey to work every morning exhausted him. 每天早上都要长途跋涉上班，把他累坏了。
2 to use sth up completely; to finish sth 耗尽；用光: All the supplies of food have been exhausted. 可以吃的都吃光了。
3 to say everything you can about a subject, etc 详尽论述: Well, I think we've exhausted that topic. 我想那个题目我们说够了。