快  

[kuài]

- （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

- （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。

- （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

- （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。

- （姓氏） a surname:

Kuai Qin

快钦