wear out

US /wer aʊt/
UK /wer aʊt/
"wear out" picture
1.

磨损, 穿旧

to become unusable or ineffective due to long or heavy use

:
My favorite pair of jeans finally wore out.
我最喜欢的那条牛仔裤终于穿旧了
The constant friction will wear out the machine parts.
持续的摩擦会磨损机器零件。
2.

使疲惫, 使筋疲力尽

to make someone extremely tired

:
The long journey really wore me out.
漫长的旅程真的把我累坏了
The children's endless energy can wear out any parent.
孩子们无尽的精力能把任何父母累垮