fast

adv. /fæst/ A1

快；迅速地

Quickly or at high speed.

仙境例句

The Eaglet ran so fast that it passed the Duck three times.

小鹰跑得飞快，把鸭子超了三回。

So they got their tails fast in their mouths.

所以它们的尾巴就紧紧卡在嘴里拔不出来了。

卡罗尔原著 · 第 10 章