wear out
phrasal verbwear out | wear something out
to become, or make something become, thin or no longer able to be used, usually because it has been used too much 磨薄；穿破；磨损；用坏
wear yourself/somebody out
to make yourself/somebody feel very tired 使疲乏；使筋疲力尽；使厌烦 The kids have totally worn me out. 孩子们简直把我烦透了。 You'll wear yourself out if you carry on working so hard. 你要是继续这样拼命工作，身体会吃不消的。