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
I feel rotten about not taking the children out.
我没有带孩子出去觉得很不痛快。
It's raining cats and dogs.
下着倾盆大雨。
If you learn even a little English, you will find it usedful after you leave school.
假如你哪怕只是学一点英语，毕业后，也会发现它是有用的。