fast
🇺🇸
/fæst/
🇬🇧
/fɑːst/
adjective
A1
moving quickly
He is a fast runner.
他跑得很快。
A1
happening quickly
Technology grows at a fast rate.
技术以很快的速度发展。
A1
doing something quickly
She is a fast reader.
她阅读速度很快。
R
allowing quick movement
This is a fast road.
这是一条快速路。
R
showing a time ahead
The clock is fast.
这个钟快了。
R
sensitive to light
Use fast film in low light.
在弱光环境下使用高速胶片。
R
firmly fixed
The boat is fast.
船被牢牢固定。
R
not fading
This color is fast.
这种颜色不褪色。
adverb
A1
quickly
Run fast!
快跑！
A1
without delay
He acted fast.
他迅速采取了行动。
R
doing quickly
The river flows fast.
河水流动很快。
B2
completely
She is fast asleep.
她睡得很熟。
verb
R
to not eat
They fast for health.
他们为了健康而禁食。
noun
R
a time without eating
He is on a fast.
他正在禁食。
translation
快的
快地
禁食
禁食
词形变化
Comparative
faster
Superlative
fastest
Plural
fasts
Progressive
fasting
Past
fasted