每日一句口语 1897（在线收听）

It is very simple to be happy, but it is very difficult to be simple.

快乐很简单，但要做到简单却很难。

【知识点讲解】

difficult adj.困难的； 难做的； 难解的； 不易相处的

例句：He had a reputation for being bloody-minded and difficult. 他为人刻薄、难相处是出了名的。