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
And about helping me find a job in Los Angeles.
请他帮我在Los Angeles找一份工作。
The bus is bigger than other cars, but too crowded.