Retroact
vi. 反动, 起反作用, 溯及既往\\n[法] 追溯既往, 有追溯效力, 反动
✅ 同义词
🗣️ 情景例句
Where did the time go?
时间溜的真快！
When a friend asks, there is no tomorrow.
朋友的要求不要拖。
German is a more difficult language than English is.
德语比英语难学。