作业帮wear down,wear out,wear off区别?
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wear down,wear out,wear off区别?
wear down,wear out,wear off区别?
wear down,wear out,wear off区别?
1．wear away 逐渐磨损,磨蚀出凹痕 (常指木、石等,而且主语常为风雨等自然力或人的踏踩、拭抚等)
例 It is almost impossible to read the inscription on the monument as most of the letters have been worn away．
例 Water can wear away rocks after a long time,even though the rock is harder.
例 The footsteps of thousands of visitors had worn away the steps.
2．wear off 逐渐减弱,渐渐消失(主要用来指体力或精神上的感觉)
例 For many the philosophy was merely a fashion,and the novelty soon wore off.
例 These glasses may seem uncomfortable at first but that feeling will soon wear off．
例 When her first feeling of shyness had worn off she started to enjoy herself．
例 He began to try to sit up,which showed us that the effects of the drug were wearing off．
3．wear out
①穿旧,穿破(用到无法再用为止)
例 Children wear out their shoes very quickly.
②磨损,磨破
例 The machine had been worn out seriously because of incorrect operation.Cheap clothes wear out quickly．
③使人疲惫不堪(指人,常用于被动语态)
例 The young people run around kicking a ball,wearing themselves out.He worked all night and wanted to go on working the next day,but we saw that he was completely worn out and persuaded him to stop．