Definition
Repeatedly; very frequently.
屡次，经常
I've told you time and time again to look carefully before crossing the street.
我已经一再告诉你过马路前要仔细看。
She has promised me time and time again that she would finish the task on time.
她已经一再向我保证她会准时完成任务。
We have reminded him time and time again to remember his keys.
我们已经一再提醒他要记得带钥匙。