very fast, very quickly
我开得飞快
I’m driving really fast.
— 甜蜜的生活 (1960)
下午过得飞快。
The afternoon flew by.
再飞快一点
Fly a little faster.
— 魔女宅急便 (1989)
黑猫跑得飞快。
The black cat runs incredibly fast.