Do not use obscenities slang or too many idiomatic expression when using an interpreter.

在使用翻译的时候，不要使用不雅的词语、俚语，或使用太多的俗语。

youdao

In other words, this expression has been around a long time. It's not one of those slang expressions that come and go quickly with some passing fad.

换句话说，这种表达方式由来已久，并不是什么昙花一现的流行俗语。

youdao

To use a slang expression, they could say, "You look really cool! ""

要使用俚语他们可能会说，“你看起来真酷！”

youdao