[kuài]
[形]
（速度高； 走路、做事等费的时间短） fast; quick; rapid; swift; speedy
be quick in action
动作快
very fast
快极了
Please don't speak so fast.
请别说得那么快。
He has made rapid progress.
他进步很快。
My watch is five minutes fast.
我的表快5分钟。
（赶快； 从速） hurry up; make haste
Hurry in, children. It's raining!
孩子们，快进来， 下雨啦 !
Bring the doctor in haste.
快把医生请来。
Hurry [Buck] up or we will miss the train.
快点， 不然我们就赶不上火车了。
Quick, come with me.
快跟我走。
All right, but make it snappy. The meeting is to begin in a few minutes.
好的， 但要快， 没有几分钟就要开会了。
（速度） speed
How fast can this car go?
这车能跑多快?
（灵敏） quick-witted; ingenious
quick of eye and deft of hand
眼明手快
He has a quick mind.; He's quick-witted.; He understands things quickly.
他脑子快。
（刀、剪、斧子等锋利） sharp; keen
a sharp ax(e)
快斧
This knife is very sharp.
这把刀很快。
（爽快； 痛快； 直截了当） straightforward; forthright; plainspoken
straightforward and outspoken
心直口快
（愉快； 高兴； 舒服） pleased; happy; gratified
to the immense satisfaction of the people
大快人心
clap and cheer
拍手称快
feel unhappy
心中不快
[副]
（迅速地） quickly
Come here quickly!
快来!
（快要； 将近） soon; before long
The Spring Festival is drawing near.
春节快到了。
The class will be over soon.
快下课了。
He'll be back soon.
他快回来了。
It is nearly two years since I came here.
我来这儿快两年了。
[名]
（姓氏） a surname
Kuai Qin
快钦