卫戍

wèi shù bù duì yǒu yī bàn rén zài zhí qín

卫戍部队有一半人在执勤。

Half the garrison is on duty.

wèi shù bù duì sī lìng yǐ jīng ān pái rén shǒu jiā qiáng duì qiú fàn de kān shǒu

卫戍部队司令已经安排人手加强对囚犯的看守。

The garrison commander had put an extra watch on the prisoners.