clock in 打卡
clock in/on (British English):to record the time at which you arrive at work, especially by putting a card into a machine (尤指用機器)記錄上班時間,上班打卡
Variant: punch in American English
Don't forget to clock in,otherwise you won't get paid.
別忘了打卡,否則領不到錢.
n. (樂器的)弦 名詞string的復數形式