今天介紹的是fool around，那么fool around是什么意思呢？fool around主要有兩個意思：游手好閑；亂搞，婚外情。

fool around主要有兩個解釋：

1. 閑蕩；游手好閑；干無用的事 to waste time instead of doing something that you should be doing

例句：

The workers always fool around when the supervisor steps out.
當工頭一走開，工人就到處游蕩。

下面給出兩個句子，大家可以嘗試翻譯一下：

It was a serious academic school, not a place to fool around.

Stop fooling around and clean your room as I told you.

2. （和某人）亂搞（男女關系）；胡搞；婚外情 to have a sexual relationship with another person's partner; to have a sexual relationship with somebody who is not your partner

例句：

All hell broke loose when his wife discovered he was fooling around with another woman.
當他太太發現他跟別的女人胡搞時,情況變成一團混亂。

下面給出一個句子，大家可以嘗試翻譯一下：

If someone fools around with another person, especially when one of them is married, they have a casual sexual relationship.