猛地

suddenly, abruptly

adverb Rare #29,186
suddenly, abruptly Often suggests a sudden, forceful action.
CH: 他猛地站了起来。
EN: He suddenly stood up.

看到警察走来,他猛地跑了开去。

When he saw the police officer approaching, he suddenly ran off.

上次我在他面前猛地把门关上,把他扔在外面两天。

Last time, I slammed the door in his face and left him outside for two days.

— 八部半 (1963)

我猛地醒来,心里一下有了答案。

I woke up with a start, and suddenly I knew the answer.