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；磨損；用壞
wear yourself/somebody out
to make yourself/somebody feel very tired 使疲乏；使筋疲力盡；使厭煩 The kids have totally worn me out. 孩子們簡直把我煩透了。 You'll wear yourself out if you carry on working so hard. 你要是繼續這樣拼命工作，身體會吃不消的。