worn out

It is a good gear that lasts age.

译文：再好的工具也有用坏的时候。

board up a broken window

用木板封住已坏的窗户

worn or damaged by age

用久而磨损或毁坏的

His backup parachute also failed.

他的备用降落伞也坏了。

(usually plural) a destructive action.

（常用复数）破坏性的行为。

a hot iron used to destroy tissue.

用来破坏组织的热铁。

To blow up, shatter, or otherwise destroy with or as if with dynamite.

破坏用或象是用炸弹破坏、爆炸或其他形式的破坏

To break down or exhaust by relentless pressure or resistance.

磨损，用坏以不断的压力或阻力使磨损或坏掉

Big bad wolf, big bad wolf.

坏坏的大灰狼，坏坏的大灰狼。

It is Better to wear out than to rust out.

与其锈坏，不如用坏。

Better to wear out than rust out.

与其锈坏，不如用坏

Better wearing out than rusting out .

宁可用坏，勿使锈坏。

The man that passes false money is as bad as he who makes it.

用伪币的人和造伪币的人是一样坏的。

used to break down doors of fortified buildings.

用来破坏强固的建筑物的门。

Acceptable damage cause by normal use

由于正常使用引起的可被接受的损坏

May I use your computer? Mine is broken.

我可以用一下你的电脑吗？我的坏了。

"My hair dryer's broken." "It's ok. You can use mine.

“我的吹风机坏了。”“没关系，你可以用我的。”

Discredit sB. By suggestive references to his personal life

用编造的私生活问题败坏某人的声誉