prank: 惡作劇
eg : We're hiding our teacher's bike from her . 我們把老師的自行車藏起來了。
It was a great prank ! 真是一個太棒的惡作劇啊!
She was looking for it for hours . 她已經找了好幾個小時了.
play a prank 惡作劇
Eg : You guys better stop playing those prank on your sister . 你們幾個家伙最好別欺負你妹妹了!