我希望你不要习以为常。

I'd prefer you not to make a habit of it.

医生们对死亡变得习以为常。

Doctors become inured to death.

街上常有人认出他来，他习以为常了。

He is used to being recognized in the street.

据说英国之所以能在世界各地建立殖民地，原因之一就是无论国外天气如何，在国内他们早已是沐雨经霜了(在国内他们对风吹雨打早已习以为常了)。

It has been said that one of the reasons why English colonized so much of the world was that whatever the weather conditions he met abroad, he had already experienced something like them at home.