shoplifters

The store manager installed extra cameras to catch shoplifters.

商店经理安装了额外的摄像头来抓扒手。

用法提示：shoplifters 是名词 shoplifter 的复数形式，指在商店偷窃的人，这里作 catch 的宾语。

A shoplifter was stopped at the door with unpaid goods in his bag.

一名扒手在门口被拦下，包里装着未付款的商品。

用法提示：单数名词 shoplifter 作句子主语，指一个在商店偷东西的人，句子为被动语态。

Security guards are trained to spot a shoplifter in a crowded store.

保安受过训练，能在拥挤的商店里认出扒手。

用法提示：shoplifter 作动词 spot 的宾语，泛指任何在商店里偷窃的人。