Level 2 · word 975 of 20,000
fast
/ˈfæst/
American

- adj. 快速的
- adv. 很快地, 紧紧地
- Definition
- adj. moving or happening quickly
- adv. quickly and firmly
- Example
- He ran so fast that he won the race easily.
- 他跑得非常快,轻松赢得了比赛。