A loud moan went around the meeting room when the manager announced weekend overtime.

經理宣布週末要加班時，會議室裡響起一片哀嘆聲。

Passengers let out a collective moan when the flight delay was extended again.

航班延誤再次延長時，乘客們齊聲發出哀嘆。

I heard a moan from the warehouse worker who had dropped a heavy box on his foot.

我聽到那位倉庫員工把重箱子砸到腳上後發出的呻吟聲。