Backdates
v. 倒填日期( backdate的第三人称单数 ); 使（付款等）在较早的日期开始生效
🗣️ 情景例句
I'm on the top floor.
我在顶层。
Why was only he exempted from work?
为什么只有他不必工作呢？
It was obvious that he was very embarrassed.
显然他感到很尴尬。