fast

中文意思

• adj. 快速的
• adj. 牢固的
• adv. 快速地
• adv. 紧紧地
• n. 斋戒，禁食
• v. 斋戒，禁食

英文释义

• n. abstaining from food
• v. abstain from certain foods, as for religious or medical reasons
• v. abstain from eating
• adj. acting or moving or capable of acting or moving quickly

词形变化

现在分词

fasting

过去式

fasted

过去分词

fasted

第三人称单数

fasts

比较级

faster

最高级

fastest

例句

1. adj. 快速的

   The high-speed train is a fast and convenient way to travel around the country.

   高铁是一种在国内旅行时快速且方便的交通方式。

2. adj. 牢固的

   Make sure the ropes are fast before you start climbing the mountain.

   在开始登山之前，请确保绳索已经系牢固了。

3. adv. 快速地

   Don't drive so fast on rainy days, as the roads can be very slippery.

   下雨天不要开得这么快，因为路面可能会非常滑。

4. adv. 紧紧地

   The little girl was fast asleep in her mother's arms after a long day.

   玩了一整天后，小女孩在妈妈的怀里熟睡着。

5. n. 斋戒，禁食

   He decided to break his three-day fast with a light bowl of vegetable soup.

   他决定喝一碗清淡的蔬菜汤，来结束他为期三天的禁食。

6. v. 斋戒，禁食

   Patients need to fast for at least eight hours before taking the blood test.

   患者在进行血液检查前需要禁食至少八个小时。