“打卡”用英语怎么说

他们打卡下班，于2点50分离开。They clocked off duty and left at ten to three.值夜班的警员准备打卡下班。The Night Duty Officer was ready to clock off.他们到了工厂准备打卡上班，却发现大门没开。They arrived to clock on and found the factory gates locked....