Artificial intelligent assistant

worn-out

worn-out
adj
1 very worn and therefore no longer usable (过於破旧)不能再使用的
    a ,worn-out `coat 破烂不堪的大衣.
2 [usu pred 通常作表语]
(of a person) exhausted (指人)筋疲力尽
    You look worn-out after your long journey. 你走了很长的路, 看上去风尘仆仆.

牛津英汉双解词典

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