Alerter
n. 报警器, 警报器；警报器服务
🗣️ 情景例句
He's upset over the fact that he wasn't promoted this year.
他对今年没有升迁感到恼怒。
Would you ming calling her sometime?
你可以找个时间打电话给她吗？
Sometimes I think this house will be knocked down by a passing plane.
有时我觉得这房子就要被一架飞过的飞机撞倒。