fast
美 [fæst] 
英 [fɑːst]
- adv.快速；迅速；不久；立即
- adj.快的；迅速的；敏捷的；迅速发生的
- v.禁食
- n.禁食期；斋戒期
- 网络迅捷；快速的；速度与激情
词形变化
比较级：faster 最高级：fastest 复数：fasts 现在分词：fasting 过去式：fasted 反义词
同义词
英汉双解
快速quick
1. | 快的；迅速的；敏捷的moving or able to move quickly |
| |
| the world's fastest runner 世界最快的赛跑运动员 |
2. | 迅速发生的；立即发生的happening in a short time or without delay |
| the fastest rate of increase for years 多年来最高的增长率 |
| a fast response time 迅速的反应时间 |
3. | 动作迅速的；头脑灵活的able to do sth quickly |
物体表面surface
4. | 可供快速运动的producing or allowing quick movement |
| a fast road/pitch 快车道；快速投球 |
钟表watch/clock
5. | [nbn] 走得快showing a time later than the true time |
| I'm early─my watch must be fast. 我早了，我的表肯定快了。 |
| That clock's ten minutes fast. 那座钟快十分钟。 |
照相胶片photographic film
6. | 感光快的very sensitive to light, and therefore useful when taking photographs in poor light or of sth that is moving very quickly |
牢牢固定firmly fixed
7. | 系牢的；稳固的firmly fixed and safe |
| He made the boat fast . 他把船系牢了。 |
衣服颜色colours in clothes
8. | 不退色的not likely to change or to come out when washed |
快速quickly
| Don't drive so fast! 别把车开得这么快！ |
| How fast were you going? 当时你们走得有多快？ |
| I can't go any faster. 我不能走得更快了。 |
| The water was rising fast. 水迅猛上涨。 |
| Her heart beat faster. 她的心跳加快。 |
| Night was fast approaching. 黑夜迅速降临。 |
| a fast-flowing stream 湍急的溪流 |
2. | 不久；立即in a short time; without delay |
| Children grow up so fast these days. 如今孩子们长得真快。 |
| Britain is fast becoming a nation of fatties. 英国不久就要变成一个胖子国了。 |
| The police said that they had reacted as fast as they could. 警方说他们已尽快作出了反应。 |
牢固firmly
3. | 牢固地；完全地firmly; completely |
| Within a few minutes she was fast asleep(= sleeping deeply) . 几分钟后她就沉睡了。 |
| The boat was stuck fast(= unable to move) in the mud. 船深陷在淤泥里动弹不得。 |
1. | [i] （因宗教或健康原因）节食，禁食，斋戒to eat little or no food for a period of time, especially for religious or health reasons |
| Muslims fast during Ramadan. 伊斯兰教徒在斋月期间斋戒。 |
1. | 禁食期；斋戒期a period during which you do not eat food, especially for religious or health reasons |
| |
| to break(= end) your fast 开斋 |
习惯用语
fast and furious
情节节奏快且变化多端full of rapid action and sudden changes
| In his latest movie, the action is fast and furious. 在他的最新电影中，情节起伏跌宕。 |
a fast talker
快嘴快舌但不可信赖的人a person who can talk very quickly and easily, but who cannot always be trusted
a fast worker
善于迅速达到目的的人；（尤指恋爱方面）善于一下子获得青睐的人a person who knows how to get what they want quickly, especially when beginning a sexual relationship with sb
as fast as your legs can carry you
hold fast to sth
坚持（某种思想等）to continue to believe in an idea, etc. despite difficulties
play fast and loose (with sb/sth)
反复无常；若即若离；玩弄to treat sb/sth in a way that shows that you feel no responsibility or respect for them
stand fast/firm
坚定不移；不让步；不改变主张to refuse to move back; to refuse to change your opinions
英汉解释
adj. | 1. 紧 (opp. loose),牢实的,坚牢的,粘得紧的,坚固的;固定的 5. 迅速的 (opp. slow) (钟表)走得快的;敏捷的 7. (球拍等)弹力好的;【摄】感光快的,曝光时间短的 |
adv. | 5. 〈古,诗〉紧迫地,逼近地(by; beside; upon);接连不断地,紧接着 |
v. | |
n. | 1. (宗教上的)禁食,斋戒;绝食;斋期,禁食期,绝食期 |
英英解释
例句
But the interesting bit was that the fast-moving prices have prompted her to do her sums again: she is moving her production back to Europe.
但是有趣的是，中国价格快速增长促使她重新清醒思考：她正在将生产线迁回欧洲。
Just a few meters from the door is Riley Hunter, who says he has no idea what he wants to buy, and the line is moving fast.
离门几米处站着莱利亨特，他说他不知道要买什么，而排队的人群越排越长。
American and British banks at least seem to have grasped the main lesson: that it is vital to deal with bad debts fast.
美国和英国的银行至少似乎已经汲取了主要教训：对坏账“快刀斩乱麻”非常重要。
Mr. Cronk said the layout was chosen so customers would not feel lost in the asphalt but would enjoy fast and easy access to the shops.
克朗克先生谈到，选择如此布局是为了让消费者不致迷失于柏油路之中并能方便快捷地到达商店。
She said a woman needs money fast as she gets older.
她说当一个女人变老的时候，她需要让财富加速增长。
l. His mother was dismissed due to the fact that she couldn't type fast enough.
老板把他的妈妈给辞退了，由于他打字不够快。
How simple it would be if I could make the line fast, he thought.
他想：要是我能把钓丝系紧，那多么简单啊。
Interviewers want you to be a go-getter, but they also worry that you'll get restless if you don't move up fast enough.
面试官希望你有冲劲，但也怕你升迁不够快的话会开始焦躁不安。
Do not nonsense, fast, said the next task!
不要废话，快说下一个任务！
The nightly curfew in the Iraqi capital and a vehicle curfew are to be eased during Ramadan to help families break fast together.
这个伊拉克首都的宵禁和交通禁令在斋月期间将会减轻，以便让家庭能共进晚餐。
Aim To develop a simple, fast, easy-to-do and new detecting method of the Abs against Taenia Solium cysticercosis for country veterinarian.
目的研制一种简便快速检测囊虫抗体的新方法，提供基层单位使用。
First heard about the Mertesacker deal yesterday lunchtime. Confidentiality meant it had to stay quiet. But it's happened very fast.
第一次听到摩的萨克的交易是在昨天中午，因为机密所以要保持安静，但是一切发生的很快。
Running downstairs again as fast as she had run up, Miss Tox got the party out of the hackney coach, and soon returned with it under convoy.
托克斯小姐像跑上楼来一样快地跑下楼去，把当事人从出租马车中扶出，并立刻护送着回到楼上。
He didn't want this to happen again. We've got to get you to a hospital fast, he thought.
他不想让这种事情再次发生。我们必须马上送你去医院，他心里想。
The UEF scout is a fast, lightly armored reconnaissance vehicle which sports a machine gun and a state-of-the-art sensor suite.
UEF的侦察车是一个快速的，轻装甲的侦察单位。配备有机枪和最新式的侦测套件。
"Michigan Central depot, " he said, standing up and speaking so low that Carrie could not hear, "as fast as you can go. "
“去密执安中心火车站，”他站起身来说道，声音压得很低，以免嘉莉听见。“越快越好。”
Life in the United States tend to speak very fast, mingled with a variety of accents, not like the movie so clear and understandable.
生活中美国人说话语速非常快，还夹杂着各种口音，并不像电影里那么清晰易懂。
Thinking fast, he dropped his fishing rod, then lifted his legs to try to kick his way out of the waders.
他脑子转得还算快，立即扔掉钓鱼竿，抬起双腿，试图蹬落防水衣逃生。
"There is little to no evidence that corals can adapt fast enough to match even the lower projected temperature rise, " said the report.
报告中还说：“目前没有证据表明，珊瑚能够尽快适应温度的上升，即使预期的上升幅度比实际情况偏低。”
Bolus - referred to as the fast acting insulin used to cover food, typically carbohydrates, some cover for protein as well.
指对食物、碳水化合物和某些蛋白质起作用的快速起效的胰岛素。
When you are going fast enough, you'll be able to change up.
当你把车开到相当的速度时，就可以换成高速挡。
Things are happening so fast around here.
这里的事情发展得这样快。
Soon the two girls were fast friends.
两个姑娘很快成了忠实的朋友。
He ran fast that he was five minutes early.
他跑得快，因而早到五分钟。
He reads so fast and understands so well.
他看书看得太快，悟性也高。
The pace at which the primitive economy is monetarized is fairly fast.
原始经济货币化的速度是相当快的。
They will receive rewards for getting out fast.
他们撤得快就可以得到奖赏。
Charles soaks up facts as fast as the teacher gives them.
老师讲的东西，查理一下子就能记住。
The car was taking the corners too fast.
那车急转弯时开得太快。
His new song caught on very fast.
他的新歌颇受欢迎。
How simple it would be if I could make the line fast, he thought.
他想：要是我能把钓丝系紧，那多么简单啊。
The sky since dinner had darkened; it had begun to rain again, to pour fast.
中饭后天就黑下来，这会儿又开始下雨了，而且倾盆猛泻。
You do not know how he was before; but you do know that he is going bad fast and without hiding it.
你不知他以往的为人；可是你知道他毫不掩饰地正在迅速地变坏。
Much of that beef feeds the growing demands of US fast-food outlets.
这种牛肉很多都用于供应不断增长的美国快餐市场。
That's the mortars, he thought, and decided he was catching on fast.
他心想：这是迫击炮呢——可见自己学得还挺快。
In addition to the light it emits, the sun puts out intense stream of fast, ionized particles.
太阳在发光的同时，还射出高速的强离子流。
Roger had swum fast toward David, and Joseph was pulling Andy into the dinghy and then sculling out toward the other two.
罗杰已经飞快地向戴维游去。约瑟夫把安迪拉上筏子之后正划着去迎他们俩。
The marketing strategy for Fast Moving Consumer Goods is determined by the demand of the market.
快消品的营销策略取决于市场需求。
Off went Jo, talking very fast, as she told all about the Hummels.
裘说开了头，便连珠炮似地把亨默乐一家的详情介绍了一番。
He ran fast that he might not be late.
他快跑以求不迟到。
The argument centered on whether a fast trotting horse ever had all four feet off the ground at one time.
争论的焦点，是一匹飞速奔跑的马会不会在同一时间里将四条腿都离开地面。
The ship was locked fast in ice.
这条船被冰封住。
Ease off a bit, we are going too fast.
放慢点速度，我们走得太快了。
He didn't duck fast enough to avoid the rock.
他躲避不及，被石块打中。
The seasons change fast and 15 years more have passed in a twinkling.
斗转星移，转眼间又过了15年。
Fast trains will link London with Paris in just over three hours.
乘坐高速火车从伦敦到巴黎只需3个多小时。
Ella walked fast, alone in the street, hearing her heels ring behind her.
埃拉沿着街道一边快速地走，一边听着身后自己的脚步声。
Life wastes fast in such vigils as Caroline had of late but too often kept.
象卡罗琳最近而且经常是这样彻夜不眠，生命会消耗得很快。
The latest computers can work at a blindingly fast speed.
最新的计算机能达到极高的运行速度。
They bugged out as fast as planes and ships would bear them.
他们尽快乘搭飞机和船只，仓皇逃遁。
This algorithm has the advantages of fast convergence speed, small number of convergence and easy to get premature convergence.
该算法具有收敛速度快、迭代次数少且不易陷入不成熟收敛等优点。
With investors in Asia poised to start selling again in just a few hours, the ministers knew they needed to come up with a plan -- and fast.
当时远在千里之外的亚洲，投资者已做好准备，待几小时后市场开盘就再度抛出.欧洲财长们意识到，需要拿出一份计划--而且要快。
Make sure to remove all the wood out of the string knocks so the bow will be fast flight ready if you want it to be.
如果您要它是，保证去除所有木头在串敲外面，因此弓将是快速的飞行准备好。
The buyer pulled a fast one when he said he wanted a bigger discount, or no deal.
买主说折扣要再打多些，否则免谈，其实只是在耍花招！
A snake is a long and thin animal that lives in grass or other dark places. It has no legs or feet, but can move very fast on its stomach.
蛇是生长在草地或其他黑暗地方的又长又瘦的小动物，它没有腿脚，但却可以靠腹部快速移动。
Our ancestors did not dare to imagine today's media have such a fast mode of transmission.
我们的祖先不敢想象今天的媒体会有如此快速的传播方式。
it was a long way, but I rode fast, for young men, as no doubt the Signora knows, are impatient.
路途不近，但我骑得很快，这点夫人固然理解理睬，年青人老是性急的。
Over time a multi-level organization forms around the percolating -up control: fast at the bottom, slow at the top.
时间累积，由下渗滤而上形成一种多层次的组织控制形式：底层较快，上层较慢。
A fox ran across a field in front of him, as fast as a greyhound, as graceful as a cat.
一只狐狸在他眼前一晃而过，象猎狗一样迅速，象猫儿一样轻巧。
you try your best, but as I said, you know children learn fast.
你竭尽全力，而正如我说的，小孩子学东西很快。
but she was fast asleep, so I got a ladder from the shed in the garden.
但她睡得很熟。于是，我从花园的小棚里搬来了一个梯子。
The Agnelli family are ready to dip into their fortune to help Juventus fast-track their return to the top of European football.
阿涅利家族已经准备好用他们的私有的财产帮助尤文尽快重新达到欧洲足球的顶端。
The old man runs very fast as if he were a young man.
这个老人跑得很快好像是个年轻人一样
They just could not make enough of a difference, or make it fast enough, to turn things around.
但是在扭转事态上，他们不能改变得更多，或者更快。
Rule #54: There is only one solution to a weak project manager in industry- get rid of him fast.
对待行业中差劲的项目经理只有一个办法――尽快免职。
Maybe like Eric and I, He'll encourage you to take a fast from sex for a time so you can move to the highest level of intimacy.
也许像Eric和我一样，他回鼓励你们快速性爱来达到亲密的最高层次。
Americans have known all this for a while, but Europeans are learning it fast.
美国人谙熟此道已有一段时间，而欧洲人学得也很快。
Wen said. He said Beijing will try to maintain relatively fast economic development while managing inflation.
他说，政府将努力在管理通胀的同时，保持经济平稳较快发展。
She drove so fast that it was difficult for her to control the car.
她把车开得太快以致她很难把握车的方向。
This means there is a limit to how fast plants can grow, and therefore how much carbon dioxide they can absorb, say the researchers.
科学家说，这意味着植物生长速度存在一个限度，因此植物所能吸收的二氧化碳数量也存在一个限度。
He ran as fast as his legs could carry him.
他尽可能快地飞奔而去。
Snow is falling fast.
雪下得正猛。
The tide is making fast.
潮水在急涨。
Time ebbs away fast.
时间迅速流逝。
The rope hasn't been tied fast.
绳子没系牢。
If you want to get around London fast, the Underground is your best bet.
如果你想在伦敦快速出行，最好是乘地铁。
