为了救灾，救援队临时驻扎在学校的操场上。

Wèile jiùzāi, jiùyuánduì línshí zhùzhā zài xuéxiào de cāochǎng shàng.

To carry out disaster relief, the rescue team temporarily stationed on the school playground.

部队已经在边境地区驻扎了一个月。

Bùduì yǐjīng zài biānjìng dìqū zhùzhā le yí gè yuè.

The troops have been stationed in the border area for a month.

他们曾在那个小岛上驻扎过一年，负责海上巡逻。

Tāmen céng zài nà ge xiǎodǎo shàng zhùzhā guò yì nián, fùzé hǎishàng xúnluó.

They were once stationed on that small island for a year, responsible for patrolling the sea.