I think we've exhausted that particular topic.
我認為我們已把那個題目討論透徹了。
I find her exhausting ─ she never stops talking.
我發現她真累人——她總是不停地說話。
Even a short walk exhausted her.
即使走一段短路，她也疲憊不堪。
The health of our children is being endangered by exhaust fumes.
我們孩子們的健康正受到排放出的廢氣的'損害。
There's no need to exhaust yourself clearing up ─ we'll do it.
你不必筋疲力盡地收拾——我們會做的。