A trap was laid, with fresh bait.

陷阱设置好，还投放了新诱饵。

《牛津词典》

The government has found that it's caught in a trap of its own making.

政府已经发现其陷入了自己造成的困境中。

《柯林斯英汉双解大词典》

I realized I'd walked into a trap.

我意识到自己稀里糊涂落入了陷阱。

《牛津词典》

Rancho La Brea has also been a trap for many different kinds of insects.

VOA: special.2010.04.07

So, what you do is you set up a couple of displays, one where the block is stopped, the other one where you take this away with a trap door and it keeps going.

所以,你可以设计几个演示,一个是木块被挡住了,另一个是用活门把木块挪开,使得屏板继续上升

耶鲁公开课 - 心理学导论课程节选

Suppose standing on the bridge next to the fat man, I didn't have to push him, suppose he was standing over a trap door that I could open by turning a steering wheel like that.

假设我站在桥上，胖子就在我旁边，我不用去推他，假设他踩在一扇活板门上方,而活板门可以通过转动方向盘来开启。

耶鲁公开课 - 公正课程节选

For homeowners, negative equity makes houses more like a trap than a piggy bank.

ECONOMIST: Home ownership

But this also smells like a trap that could play right into Belichick's claws.

WSJ: Jason Gay: Are the Patriots Really Doomed?

Too many families in America today feel like they're standing on a trap door.

CNN: Clinton's October 9, 2007 speech on retirement security