exhaust的副词形式

　　I think we've exhausted that particular topic.

　　我认为我们已把那个题目讨论透彻了。

　　I find her exhausting ─ she never stops talking.

　　我发现她真累人——她总是不停地说话。

　　Even a short walk exhausted her.

　　即使走一段短路，她也疲惫不堪。

　　The health of our children is being endangered by exhaust fumes.

　　我们孩子们的健康正受到排放出的废气的'损害。

　　There's no need to exhaust yourself clearing up ─ we'll do it.

　　你不必筋疲力尽地收拾——我们会做的。