guard

The prisoners overpowered their guards and locked them in a cell..囚犯们制服了卫兵，并把他们锁在一个牢房里。

guard against,防止；提防

on guard,警惕；站岗

mount guard,上岗；执勤；看管

point guard,控球后卫，组织后卫

security guard,保安人员

coast guard,海岸警卫队队员；海岸巡逻队队员

off guard,不提防；不警惕

national guard,n. 国民警卫队；后备役军人

guard against theft,防盗

old guard,保守派；保守势力

shooting guard,得分后卫

on guard against,提防

safe guard,安全设备，安全措施；安全护板；护轨

prison guard,监狱看守

keep guard,站岗

guard a pass,把关

guard dog,看门狗，警卫狗

rear guard,后卫部队；殿后

guard of honor,n. 仪仗队

guard rail,防护轨