野营时，我们在帐篷后面挖了一个简易厕所。

During the camping trip, we dug a ___latrine behind our tent.

军营里的士兵们每天都要排队使用公共厕所。

The soldiers in the camp had to line up to use the shared ___latrine every day.

这个难民营的临时厕所需要定期清理。

The temporary ___latrines in this refugee camp need regular cleaning.