Retroactivity
n. 追溯既往\\n[法] 溯及既往, 追溯效力
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
Are you used to the food here?
你习惯吃这儿的饭菜吗？
When did you have a meeting?
你们什么时候开的会？