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
It was on Spring Avenue, near the park.
那房子是在Spring Avenue 公园附近。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
Mrs.Brabante is talking to the manager of the local factory where the crop is processed.