Backdated
v. 倒填日期( backdate的过去式和过去分词 ); 使（付款等）在较早的日期开始生效
🗣️ 情景例句
Well, don't work all night.
好啦， 别通宵工作。
You can never tell.
不知道。
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。