worn-out

动词 wear-out:

1. exhaust or get tired through overuse or great strain or stress
   同义词：tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag, fatigue
2. go to pieces
   同义词：break, wear, wear out, bust, fall apart
3. deteriorate through use or stress
   同义词：wear, wear off, wear out, wear down, wear thin

形容词 worn-out:

1. used until no longer useful
   同义词：raddled
2. drained of energy or effectiveness; extremely tired; completely exhausted
   同义词：exhausted, dog-tired, fagged, fatigued, played out, spent, washed-out, worn out

1. You look worn-out after your long journey.
   你走了很长的路，看上去风尘仆仆。

worn-out

adj.（形容词）
Worn or used until no longer usable or effective.
磨损的，损坏的：穿破的，用坏的以至完全无用的
Thoroughly exhausted; spent.
筋疲力竭的；耗尽的