这两个朋友合谋捉弄他们的老师。

The two friends were in cahoots to pull a prank on their teacher.

孩子们叫他讨厌鬼，因为他总是捉弄他们。

The kids called him a slimer because he always played pranks on them.

有时候,孩子们把一个纸鱼粘在他们的朋友的背上以此捉弄他们.

Sometimes the children fool their friends by taping a paper fish to their friends ' backs.

如果邻居什么糖也不给，那么孩子们就可以捉弄他们了。

If the neighbours do not give any sweets, the children might play a trick on them.

因此愚人节最终发展成了一个国际化的开玩笑的节日，可以说，各个国家的人都有他们专门的方式来捉弄他们的朋友和家人。

April Fool's Day thus developed into an international fun fest, so to speak, with different nationalities specializing in their own brand of humor at the expense of their friends and families.