That's the real practical joke.

这是个真实的恶作剧。

Godel's incompleteness theorem seems like a practical joke.

哥德尔的不完全定理就象一个恶作剧.

A practical joke or trick played on April Fools' day.

在四月一日愚人节的一种现实的玩笑或恶作剧。

Students specialize in a particulartypeof practical joke:thehoax.

学生们擅长一种特殊的恶作剧：戏弄人。

Students specialize in a particular type of practical joke: the hoax.

大学生擅长一种特殊的恶作剧--戏弄人。

One day, the boy decided to play a practical joke on the villagers.

一天，这个男孩想对那些村民来个恶作剧。

I don't mind a practical joke within limits but this is going too far.

我不反对适度的恶作剧，可是这未免太过分了。

Students specialize in a particular type of practical joke: the hoax .

学生们擅长于一种特殊形式的恶作剧-- 设置骗局。

The Qixi Festival day, on the street to make a practical joke, break up a pair is a pair.

七夕这天，到大街上搞恶作剧，拆散一对是一对。

In England, jokes are only played in the morning as it is considered bad luck to play a practical joke on someone after noon。

在英格兰，只有上午才能和人开玩笑，过了中午的恶作剧会被人认为是不吉利的。