normal wear and tear

基本解释

Normal wear and tear on any machine takes a toll, and computers are no exception.
正常磨损的任何机器需要收费，电脑也不例外。
Lint is a collection of tiny, loose fibers that come off your clothes due to normal wear and tear.
绒线是一些小小的散纤维，他们通常在洗涤过程或者是撕扯中产生。
His lawyers argued in court on Monday that the woman's claims of cruel treatment against her were false and were part of the normal "wear and tear" of married life, the newspaper said.
报纸称，丈夫的律师周一在法庭上据理力争，称妻子所指的自己遭到恶劣对待是不确实的，那只是婚姻生活中正常的“打打闹闹”而已。

Could this become a common problem that unfolds over the course of normal wear and tear?
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Gale argued that in a typical license arrangement, there is an understanding that the property will be returned to the grantor of the license subject to normal wear and tear.
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