这些猴子很调皮可以用英文表示为:These monkeys are very mischievous。

"Mischievous"是一个形容词,意思是"喜欢捣乱,调皮的"。这个词来源于中世纪拉丁语"miscibips",意思是"可混合的",后来发展成"混合着麻烦的",最终发展成现在的"调皮的"。

例句:

These monkeys are very mischievous. They always try to steal food from tourists. (这些猴子很调皮,总是想从游客那里偷吃的东软。)

My pttle brother is so mischievous. He always makes trouble and I have to clean up after him. (我的弟弟真调皮。他总是捣乱,我不得不替他清理。)

The mischievous cat knocked over all the pots in the kitchen. (这只调皮的猫把厨房里的锅都给打翻了。)