Turns out, according to Daniel Cook, a historian of childhood consumerism, it was popularised as a marketing trick by clothing manufacturers in the 1930s.

研究儿童消费主义的历史学家丹尼尔·库克认为，这其实是上世纪30年代作为服装制造商的一种营销手段流行起来的。

youdao

THE next trick is to find a way out of Wamena.

接下来要解决的问题是找到一个离开瓦梅纳的办法。

youdao

Actually, it seems I pulled a trick question out of the mailbag this week, because we don't sneeze in our sleep at all.

现在看来，我好像从邮箱里挑了一个捉弄人的问题，因为我们根本就不会再睡觉时打喷嚏。

youdao

and tamed them with the magic trick of staring into all their yellow eyes with out blinking once.

VOA: special.2009.10.05

And in particular, I'm going to cheat slightly I'm going to use a little bit of abusive mathematics, but I'm going to show you a trick to figure it out.

尤其要说明的是,我会有一点不属实在里面,我会滥用一点数学，但是,我会教会你们这个小把戏的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the trick to a puzzle box is there's a simple way to get out but you have to kind of pull on something, some special lever, to make it pop open.

这个谜笼的设计是这样的,只要小猫拉动一个东西,它就能够逃出去，拉动一个特殊的杠杆，迷笼就会打开。

耶鲁公开课 - 心理学导论课程节选

And again, whatever you can do to trick yourself out of all the worry and paralysis that that doubt causes, do it.

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But in Ohio the trick got out of hand.

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In the Victorian version of the trick, the glass reflected an actual actor, situated out of sight in near the orchestra.

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