clock in off上;放工
a clock backlight off一个时钟掉背光;时钟背光熄灭;时钟背光关闭
clock-off mode时钟关闭模式
clock on and off上下班打卡
set clock dst-off自动调整时间关
Getting off the Clock摆脱时钟的束缚
Off the Clock非工作时间
TAKE YOURSELF OFF THE CLOCK摆脱时间的限制
PHRASAL VERB（动词词组） When you clock off at work, you leave work or put a special card into a device to show what time you left. 打卡下班
The night duty officer was ready to clock off.
值夜班的警官准备打卡下班了。