At the sound of the whistle, you have to jump up from a sound sleep and, with heavy-lidded eyes, hurry to the gathering place where you are collected and counted to board a coach.

在口哨的声音，你要跳起来从酣睡中，沉重的眼皮，赶紧去收集你的地方收集和统计上的教练。

youdao

Compared to the quiet lapping of water on my board this new sound was like a freight train blowing it's whistle into the night.

比起船上安静的水滴声，这个声音就像运货火车在夜晚呼啸而过。

youdao

NI's Health and Social Care Board has defended its decision to call in police and the Cabinet Office to find NHS whistle-blowers.

BBC: Lissue Hospital