n. gases ejected from an engine as waste products
n. system consisting of the parts of an engine through which burned gases or steam are discharged
v. wear out completely
v. use up the whole supply of
n. 排气, 排气装置, 废气
vt. 抽完, 用尽, 耗尽, 使精疲力尽
vi. 排气
1. I need to exhaust all my options before making a decision.
在做决定之前，我需要用尽所有选择。
2. The long hike exhausted me, but the view was worth it.
漫长的徒步旅行让我精疲力竭，但景色是值得的。
3. The car's exhaust pipe releases harmful gases into the air.
汽车的排气管将有害气体排放到空气中。