quickly; hurry up
快快下来
Quick, come down!
— 阳光灿烂的日子 (1994)
快快开门
Hurry, open the door!
— 流浪地球 (2019)
快快抬上来
Quick, lift it up!
— 黑社会 (2005)
快快排好队
Hurry up and get in line.
— 雨水危机 (2011)