clock in
US /klɑːk ɪn/
UK /klɑːk ɪn/

短语动词
1.
打卡上班, 签到
to record one's arrival at work, especially by punching a time clock
示例:
•
I need to clock in before 9 AM.
我需要在早上9点前打卡上班。
•
Don't forget to clock in when you arrive.
你到达时别忘了打卡。
同义词:
在 Lingoland 学习这个单词