Lee soon discovered that it would not be easy to break out of the trap that Richmond and Petersburg had become.

VOA: special.2009.12.17

So obviously, not a good thing, but amazingly easy to fall into this trap.

天呐，他真棒，所以很明显，这不是一件好事，但是很容易上当。

麻省理工公开课 - 计算机科学及编程导论课程节选

But... Or say that the car is hurtling towards a switch that will drop the trap.

但是。。。或者是列车飞驰而来时,正好可以触发活门开关。

耶鲁公开课 - 公正课程节选

We're just going to run and trap, run and trap, and Coach P is like, 'No, you've got to do it in a smart way.

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Most attempts to trap positrons more efficiently have involved doing something to them to try and stop them from getting back to the trap's entrance.

ECONOMIST: Antimatter

Researchers at the University of Bristol, for instance, are focusing their experiments on photons, containing them in small optical fibers that are built onto integrated chips with the help of a laser trap or ion trap.

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