词典释义：
moving or capable of moving at high speed
（能）快速移动（或行进）的，快的
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a fast and powerful car .一辆能高速行驶的大功率汽车。
performed or taking place at high speed; taking only a short time
快速进行的；只花很短时间的
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the journey was fast and enjoyable .这次旅行进行得既快又很愉快。
[attrib.]allowing people or things to move at high speed
可供人（或汽车等）高速移动（或行进）的
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a wide, fast road .宽阔的快速路。
performing or able to perform a particular type of action quickly
（做某事）快速的，迅速的
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a fast reader .看书速度快的人。
(of a sports field or ground)likely to make the ball bounce or run quickly or to allow competitors to reach a high speed
（运动场地）有可能使球快速反弹（或行进）的；允许参赛者发挥高速度的。
(of a person or their lifestyle)engaging in or involving exciting and daring or shocking activities
（人，生活方式）放荡的，胆大妄为的；刺激的；耸人听闻的
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the fast life she led in London .她在伦敦过的放荡生活。
[predic. or as complement](of a clock or watch)showing a time ahead of the correct time
（钟表）偏快的
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I keep my watch fifteen minutes fast .我总是把表开快１５分钟。
firmly fixed or attached
紧固的，牢的，紧的
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he made a rope fast to each corner .他把绳子牢牢地固定在每个角上。
(of friends)close and loyal
（朋友）忠实可靠的。
(of a dye)not fading in light or when washed
（染料）不褪色的。
【摄】 （胶片）快速的（指所需曝光时间短）。
(of a lens)having a large aperture and therefore suitable for use with short exposure times
（镜头）快的，强光的。
(亦作
〈西印度〉 （人）过于热乎的（尤指爱打听或爱谈论他人私事）
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Mammy said, ‘Stop asking questions, you too damn farse.
’ 妈妈说:“别再问个不停了，你太爱打听别人私事了。
at high speed
快
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he was driving too fast .他车开得太快。
within a short time
在短时间内，赶快
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we're going to have to get to the bottom of this fast .我们得赶快把这件事弄个水落石出。
so as to be hard to move; firmly or securely
牢固地；紧紧地
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the ship was held fast by the anchor chain .船被锚链牢牢地固定着。
(of sleeping)so as to be hard to wake
（睡眠）熟的，沉的
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they were too fast asleep to reply .他们睡得太熟，没有答话。
abstain from all or some kinds of food or drink, especially as a religious observance
绝食；禁食（尤指斋戒）。
(
〈技〉 （为治疗、试验而）禁食；忌食
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all patients were fasted before surgery .所有的病人在做外科手术前都不能吃东西。
an act or period of fasting
斋戒绝食；斋戒期；禁食期
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a five-day fast .为期五天的斋戒期。
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pull a fast one informal try to gain an unfair advantage 〈非正式〉 试图占便宜he had been trying to pull a fast one on his co-producer . 他一直在设法占他的合伙制片人的便宜
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a fast swimmer 速度快的游泳者
真题例句：
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fast food 快餐
真题例句：
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at a fast rate 以很快的速度
真题例句：
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fastadj.快速移动的；快的；偏快的；紧固的；牢的；紧的；快速的；过于热乎的；刺激的；快速进行的
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castv.猛扔；掷；投；抛；投射；抛弃；浇铸；转向；给…分配角色；铸造
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vastadj.广阔的；大量的；巨大的
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lastadj.最后的；上一次的；最近的；惟一的；仅存的；最低的；最差的；上一个的；刚提到的；最不适合的
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eastn.东；东方；东部；坐在东首位置的人；正东；东方国家；亚洲国家；前东欧共产主义国家
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fatn.脂肪；肥肉；肥胖；脂油；油脂；脂肪酸
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factn.无可争辩的真实事情；事实；实际情况；真实性；…这一事实；依据；真相
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pastadj.过去的；不复存在的；以前的；刚过去的；过去时的
"Old English
