Or, maybe you could pickup branches and cover the bodies, but picking up those same branches and placing them over a hole could create a pitfall trap.
甚至，你可以捡起树枝然后盖住尸体，但捡起同样的树枝，盖住一个洞就能做成一个陷阱。
2
It is found that the trap effect of the sensitization centers varies from the holetrap to deep electron trap with the change of sensitization conditions.
实验发现，随增感条件的不同，增感中心发生了由空穴陷阱作用向深电子陷阱作用的转变。
3
It was reached by a trap door in the middle of the floor, from which a ladder led down into the small, dark hole.