fast

美[fæst] 英[fɑːst]

adj. 快的；迅速的；紧的；牢固的；放荡的

adv. 快速地；紧紧地；放荡地；深深地

n. 斋戒；禁食；系泊用具

v. 斋戒；禁食

比较级：faster 最高级：fastest 过去式：fasted 过去分词：fasted 现在分词：fasting 第三人称单数：fasts

近义词：quick，rapid，secure，solid，speedy，swift，tight，firmly，likeaflash，quickly，rapidly，securely，speedily，swiftly，tightly，crawling，dull，insecure，loose，slow，

详细释义

adj.(形容词)

敏捷的，快的，迅速的
可靠的
忠实的
不褪色的
牢实的，坚牢的，坚固的
粘得紧的，固定的
激烈的
（钟表）走得快的
感光快的
迅速发生的，立即发生的

adv.(副词)

牢固地，紧紧地
快地，迅速地
酣畅地
紧迫地
接连不断地
不久，立即
完全地

n.(名词)

禁食期
斋戒
禁食
绝食期

v.(动词)

节制饮食，节食
忌食某些食物
斋戒

双解释义

adj.(形容词)

快的,迅速的 a person or thing that can move quickly

adv.(副词)

快,迅速地 quickly
紧紧地,牢固地 fixed; not easy to move

英英释义

Noun

abstaining from food

Adjective

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"
(used of timepieces) indicating a time ahead of or later than the correct time;
"my watch is fast"
at a rapid tempo;
"the band played a fast fox trot"
(of surfaces) conducive to rapid speeds;
"a fast road" "grass courts are faster than clay"
resistant to destruction or fading;
"fast colors"
unrestrained by convention or morality;
"Congreve draws a debauched aristocratic society" "deplorably dissipated and degraded" "riotous living" "fast women"
hurried and brief;
"paid a flying visit" "took a flying glance at the book" "a quick inspection" "a fast visit"
securely fixed in place;
"the post was still firm after being hit by the car"
unwavering in devotion to friend or vow or cause;
"a firm ally" "loyal supporters" "the true-hearted soldier...of Tippecanoe" "fast friends"
(of a photographic lens or emulsion) causing a shortening of exposure time;
"a fast lens"

Adverb

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 closely;
"held fast to the rope" "her foot was stuck fast" "held tight"

Verb

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"

组词搭配

～+名词

fast bus疾驶的公共汽车
fast car疾驶的小汽车
fast colour经久不变的颜色
fast food快餐食品
fast friend可靠的朋友
fast grip紧紧抓住
fast highway快车道
fast life放荡的生活
fast lunch快餐
fast music节奏快的音乐
fast reading快速阅读
fast river水流急的河
fast rules严格的规则
fast train快车
fast trip短期旅行
fast troop快速部队
fast way捷径
fast woman放荡的女人
fast worker动作快的工人

例句

用作形容词(adj.)

I like fast music.我喜欢节奏快的音乐。
The star was whipped into a fast car and driven off.那个明星迅速上了一辆汽车疾驶而去。
The post is fast in the ground.那柱子牢牢地埋在地里.
He led a fast life.他过着放荡的生活。

用作副词(adv.)

He ran fast enough to catch the thief.他跑得飞快，足以抓住那小偷。
Bind the rope fast lest it should come loose.把绳子绑牢，免得它松脱。
He is living too fast for his health.他现在的生活过于放荡，于健康不利。
The boat was stuck fast in the mud.那船深深地陷在泥里.

用作名词(n.)

The priest had only water and bread during his three week fast.牧师在三个星期的斋戒期间只进食水和面包。
So the meal that breaks your fast should be healthy and wholesome.因此解除禁食的这一餐应该是健康有益的。

用作动词(v.)

They have to fast from dawn to dusk.他们一整天都得禁食。
Before the medical exam, you must fast.在体检之前，你必须禁食。

词语用法

adj.(形容词)

fast

adv.(副词)

fast

常见错误

adj.(形容词)

你动作很快,对吧?
误 You're very quick, aren't you?
正 You're very fast, aren't you?
析指人的动作快,要用fast。
快点!
误 Be fast!
正 Be quick!
析催促人走路或做事快,要用quick。

adv.(副词)

海伦打字又快又好。
误 Helen types fastly and efficiently.
正 Helen types fast and efficiently.
牢牢地抓住绳子,我会把你拉上来的。
误 Hold fastly to the rope, and I will pull you up.
正 Hold fast to the rope, and I will pull you up.
析fast既可作形容词表示quick/firm的意思,又可作副词表示quickly/firmly的意思。它的形容词和副词形式是相同的,英语中没有fastly这个词。
火车开得越来越快。
误 The train was going more and more fast.
正 The train was going faster and faster.
析fast是单音节副词,其比较级形式是faster,最高级形式是fastest。

THE END

fast

详细释义

双解释义

英英释义

组词搭配

例句

词语用法

常见错误

热门英语单词

热搜汉字