Backdating
n. 倒填日期\\nv. 追溯（backdate的ing形式）
🗣️ 情景例句
Rotten weather, isn't it?
天气糟透了， 不是吗？
We go to bed at 10:30.
我们十点半睡觉。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。