Definition
- C2
to perform the responsibilities of another individual or fill their role at an event because they are unable to attend
代替；頂替
Since her colleague was ill, she had to stand in for him and speak at the meeting.
因為她的同事生病了，她必須代替他在會議上發言。
If you can't make it to the party, let me know, and I can stand in for you.
如果你不能參加派對，請告訴我，我可以代替你。
In the performance, the understudy will stand in for the lead role.
在表演中，替角將代替主角演出。