Meaning of kuài:
快
rapid; quick; clever; sharp (of knives or wits); forthright; plainspoken; gratified; pleased; pleasant
Tā pǎo de fēicháng kuài.
他跑得非常快。
He runs very fast.
Qǐng nǐ pǎo de kuài yīdiǎn.
请你跑得快一点。
Please run a little quicker.
Zhège xuéshēng fēicháng kuài, zǒng shì néng kuàisù jiějué wèntí.
这个学生非常快，总是能快速解决问题。
This student is very clever and always solves problems quickly.
Tā de dāo fēicháng kuài.
他的刀非常快。
His knife is very sharp.
Tā shuōhuà fēicháng kuài.
他说话非常快。
He speaks very quickly.
Tā de jiǎnghuà fēnggé fēicháng kuài, zǒng shì zhíjié-liǎodàng.
她的讲话风格非常快，总是直截了当。
Her speaking style is very plainspoken, always straightforward.
Zhège xiāoxī ràng tā hěn kuàilè.
这个消息让她很快乐。
This news made her very gratified.
Tā dédào jiǎngxuéjīn hòu gǎndào fēicháng kuàilè.
他得到奖学金后感到非常快乐。
He felt very pleased after receiving the scholarship.
Jīntiān de lǚtú fēicháng kuàilè.
今天的旅途非常快乐。
Today's journey was very pleasant.
speed; rate
Zhège yóuxì de kuài dù fēicháng jīngrén.
这个游戏的快度非常惊人。
The speed of this game is amazing.
Tā pǎo de hěn kuài.
他跑得很快。
He runs very fast.
soon; almost
Wǒmen kuài yào chūfā le.
我们快要出发了。
We are about to set off soon.
Yuèliàng kuài chūxiàn le.
月亮快出现了。
The moon is almost visible.
to make haste
Wǒmen yào kuài diǎn, bùrán huì chídào.
我们要快点，不然会迟到。
We need to hurry, or we'll be late.
