clock on

英 [klɒk ɒn]

美 [klɑːk ɑːn]

（用考勤卡）记录上班的时间; 打卡上班

柯林斯词典

PHRASAL VERB (用考勤卡)记录上班的时间;打卡上班
When workersclock onat a factory or office, they put a special card into a device to show what time they arrived.
1. They arrived to clock on and found the factory gates locked.
  他们到了工厂准备打卡上班，却发现大门没开。

verb

She was tired and her mind ticked away dully, mechanically, as the clock on the mantel.
她疲倦，她的心在迟钝地机械的跳动，就像壁炉架上那座时钟似的。
Our factory operates round the clock on three shifts.
我们厂日夜三班倒。
Hearing the striking of the clock on the wall, I knew it was already one past midnight.
听到墙上的石英钟的报时，我知道已经一点了。
The clock on the wall says it's time to leave.
墙上的钟告诉我该走了。
System clock on both the CECs should be set to same date/ time.
两个CEC上的系统时钟应该是相同的日期/时间。
Hardly had the clock on the wall struck ten when I went to bed.
墙上的钟刚敲十下，我就去睡觉了。
Asking China to turn back the clock on its growing role in the global economy is not the answer.
要求中国放弃在全球经济中越来越重要的作用是不能解决问题的。
Answer: Check the system clock on the user's computer.
答：检查用户电脑上的系统时钟。
He glanced at the clock on the wall.
他瞥了一眼墙上的钟。
They arrived to clock on and found the factory gates locked.
他们到了工厂准备打卡上班，却发现大门没开。