wear off

• • 逐渐减弱，逐渐消失：

    The effects of the drug naturally wear off within a few hours.

    这药的效力几个小时后会自然消失。

  • 磨去，磨掉；擦去；(使)损耗：

    The nap of the carpet is worn off.

    毯子上的绒毛都磨光了。

  • 穿坏(衣服)以便处理掉它