backdate
v [Tn] declare that (sth) is to be regarded as valid from some date in the past 宣布(某事物)自过去某日起即为有效
a pay increase awarded in June and backdated to 1 May 6月份发放的从5月1日算起的增薪.
🗣️ 情景例句
Here's my visa card.
这是我的visa卡。
The simultaneous interpreter needs lots of intelligence and knowledge.
同时通译者需要许多的智慧和知识。
My parents were visiting relatives, and my grandparents had decided to spend the day at home.