陷阱的英文是"trap"，来源于中世纪拉丁文"trappa"，意思是阶梯或障碍。它常用于描述一种设计或计划，旨在使人掉入困境或陷入困境。例句：

The hunter set a trap to catch the rabbit. (猎人设置了一个陷阱来捕捉兔子。)

The salesmanperson tried to lure me into buying a product that was a trap. (销售员试图诱使我购买一种陷阱产品。)

She fell into the trap of believing everything he said. (她陷入了相信他说的一切的陷阱。)