In lieu of an alarm clock, sleeping crews are woken by music played over the PA system by Nasa staff on the ground.

代替闹钟唤醒宇航员的是由地面上的NASA工作人员通过PA系统播放的音乐。

youdao

Namlim Pa was a village with about 400 households before it was entirely burned down to the ground.

在被彻底焚毁之前，南林帕村有大约4百户人家。

youdao

The Egyptians scored points again earlier this month, when Hamas blocked the exit of Gazans headed for the annual pilgrimage to Mecca, on the ground that the Saudis had granted visas only to those who had applied through the PA and not through Hamas.

ECONOMIST: Egypt and Gaza