马克思觉得习惯用语很难学。

Marx found it hard to learn idioms.

请看下列习惯用语，它们都与皇族有关。

Look at the idioms below. Each one is connected royalty.

玛夫四岁的时候就能说很多习惯用语了。

Maff can use couples of idioms at the age of four.

许多不同的运动都为英语贡献了很多习惯用语。

And a number of different sports have contributed idioms to the English language.

这篇文章除了几处习惯用语外，是很容易懂的。

This article is easy to understand except for some idiomatic expressions.