A bit faster!
快 一点!
Kuài yīdiǎn!
We better start as soon as possible.
我们 还是 尽 快 开始!
Wǒmen háishì jǐnkuài kāishǐ!
He is slower than me.
他 比 我 慢。
<Tā bǐ wǒ màn.>
It is fastest to take the subway.
坐 地铁 最 快。
Zuò dìtiě zuì kuài.
I have to go as soon as possible.
我 必须 尽快 走。
Wǒ bìxū jǐnkuài zǒu.
He is fast.
他 很 快。
<Tā hěn kuài.>