punch in phrasal verbphr v a) American EnglishAmEBEC to record the time that you arrive at work, by putting a card into a special machine 〔在特制机器中〕打卡记录上班时间,上班打卡 SYN British English clock in
b) punch something ↔ inTD to put information into a computer by pressing buttons or keys 〔按下按钮或键〕往计算机里输入信息
→ punch in at punch1(6)