stickup

The bank teller pressed the alarm as soon as the stickup began.

银行柜员在持枪抢劫刚开始时就按下了警报器。

用法提示：stickup 为名词，指持枪抢劫；在句中作主语，表示抢劫事件。

The police caught two men who had carried out a stickup at a gas station.

警察抓获了两名曾在加油站实施持枪抢劫的男子。

用法提示：stickup 为名词，指持枪抢劫；在句中作宾语，表示实施的行为。

The new security system is designed to prevent stickups after closing time.

新的安保系统旨在防止关门后发生持枪抢劫案。

用法提示：stickups 为 stickup 的复数形式，作宾语，表示多起抢劫事件。