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fast

英[fɑ:st]美[fɑ:st]

a.
1.快的，迅速的，迅捷的
2.紧紧的，牢固的
3.迅速发生的；立即发生的
4.动作迅速的；头脑灵活的
5.可供快速运动的
6.走得快
7.感光快的
8.系牢的；稳固的
9.不退色的
10.完成得快的，很快做完的，花较短时间的
11.(如睡眠)熟的，深沉的，酣畅的
12.放荡的，放纵的，男女乱交的
13.【摄影术】快动作的(镜头)；(指镜头)感光快的；(指胶片)曝光时间短的
ad.
1.快地，迅速地，快速地
2.紧紧地，牢固地，完全地
3.不久；立即
4.完全地，彻底地；熟睡地，酣畅地
5.(比准确的时间或宣布的时间)快，提前，快于标准时间
6.放荡地
v.[I]
1.禁食；（尤指）斋戒
n.
1.禁食期；斋戒期

时　态：fasted,fasting,fasts

同反义词

同：	[r.] tight [n.] fasting [a.] barred, debauched, firm, flying
反：	[a.] slow

参考例句

Person who drives a car or motor bike very fast.
高速驾驶汽车或摩托车的人。收藏
Helen ordered both fried chicken and salad in the fast-food restaurant.
海伦在快餐店里点了炸鸡和色拉。收藏
Some could pick cotton so fast that their hands seemed a blur.
有一些人摘起棉花来两手动作如飞。收藏
On International Children's Day (June 1), we offer children's fast food at a special price. Sampling is welcome.
六一节供应儿童快餐，特价优惠，欢迎品尝。收藏
Have fast food;eat a snack;have a quick meal.
吃快餐。收藏

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常用短语

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英英解释

副词解释：

quickly or rapidly (often used as a combining form)
- how fast can he get here?
- ran as fast as he could
- needs medical help fast
- fast-running rivers
- fast-breaking news
- fast-opening (or fast-closing) shutters
firmly or tightly
- her foot was stuck fast
- held tight
- held fast to the rope
[同] fast, tight

名词解释：

abstaining from food
[同] fast, fasting

形容词解释：

acting or moving or capable of acting or moving quickly
- fast film
- on the fast track in school
- set a fast pace
- a fast car
[反] slow
(used of timepieces) indicating a time ahead of or later than the correct time
- my watch is fast
[反] slow

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动词解释：

abstain from certain foods, as for religious or medical reasons
- Catholics sometimes fast during Lent
abstain from eating
- Before the medical exam, you must fast

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