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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Were having a party for Halloween at school, and teacher says we come dressed in our trick-or-treat outfits instead of our uniforms.

我们在学校有个万圣节派对，老师要我们穿‘捣蛋还是给糖’的装扮，不要穿校服。

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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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The data heads at Zillow have taken a break from churning out serious research briefs and Real Estate Market Reports to rank the 20 best cities to trick or treat this Halloween.

FORBES: 2011 Trick-or-Treating Hot Spots

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