Many Chinese proverbs and idioms are not easily rendered into English.

许多中文谚语和成语都很难译成英语。

Idioms are one of the hardest parts of learning a language.

在学习一门语言时，习语是最难掌握的模块之一。

Sometimes you can't take some Chinese idioms literally because they have deeper meanings.

有时你不能从字面上理解一些汉语成语，因为它们有更深的含义。

Our language is filled with idioms which may make no sense to you if you haven't learned them.

我们的语言充满习语，如果没有学过，你不会明白它们是什么意思。

By using stale metaphors, similes, and idioms, you save much mental effort, at the cost of leaving your meaning vague.

使用陈腐的暗喻、明喻和习语，你省了不少思考的力气，代价是你的意义的模糊。

It is best to learn idioms as you do vocabulary.

最好就是像学单词一样学成语。