On Halloween, children would usually wear strange costumes, knock on their neighbours' doors and threaten them with "trick or treat".

万圣节的时候，孩子们会穿上古怪的服装去敲邻居的门，威胁他们说“不给糖就捣乱”。

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As a kid on Halloween, did she double back and trick-or-treat at the same house twice because they gave out full-size Baby Ruths?

在她小时候，有没有在万圣节玩“不招待就使坏”的时候为了一块鲁斯宝宝糖两次到同一个人家？

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One of the traditions popular on the night of Halloween is trick-or-treat, the main Halloween activity for most children in the United States.

万圣节前夜一个流行的习俗是玩“不请吃就捣蛋”游戏，这是万圣节前夜大多数美国孩子的主要活动。

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But if I then mention the little orange Trick-or-Treat boxes on Halloween, suddenly everyone knows UNICEF.

CNN: How UNICEF became a Halloween treat

We grew up carrying those Trick-or-Treat for UNICEF boxes on Halloween night, and now our kids do.

CNN: How UNICEF became a Halloween treat