fast有快的;迅速的;紧的;牢固的等意思，那么你知道fast的比较级是什么吗?下面学习啦小编为大家带来fast的比较级和用法例句，希望对大家的学习有所帮助!
fast的比较级：
faster
fast的最高级：
fastest
fast的用法：
fast的用法1：fast的基本意思是“快的”,通常指运动的人或物体本身有快速的特点。引申指“牢固的”,此时只用作表语。还可指“(颜色)不褪色的”。
fast的用法2：fast可以表示钟表时间的快,但要放在时间名词之后,而不能按汉语的表达习惯放在前面。
fast的用法3：fast用作副词时,可指物体或人的速度快,主要用来修饰人或物体的动作。也可指某物“牢固地”。
fast的用法4：fast可与介词连用,如by, in等。
fast的比较级例句：
1. Here's an inside tip: The faster you rise, the harder you fall.
给你一个小忠告：爬得越快，摔得越疼。
2. Stars appeared everywhere, spinning round and round, faster and faster.
满眼金星乱转，而且越转越快。
3. Its profits are rising four times faster than the average company.
它的利润增长速度比一般公司快4倍。
4. He was over a second faster than his previous best time.
他比自己以前的最好成绩快了1秒多。
5. Age diminishes the heart's ability to pump harder and faster under exertion.
随着年龄的增加，人在消耗体力时心脏的输血能力和输血速度会有所减弱。
6. Wages were rising faster than productivity and this was eating into profits.
工资的涨幅高过了生产率增长的速度，从而消耗了利润所得。
7. Coughs and sneezes spread infections much faster in a warm atmos-phere.
在温暖的环境中，咳嗽和喷嚏传播疾病的速度要快得多。
8. In terms of quantity, production grew faster than ever before.
从数量上看，产量增长的速度比以往任何时期都要快。
9. It would be nice to go faster and break the world record.
要是能再快一些、打破世界纪录就好了.
10. Gabrielle entered this year's charts faster than any first-timer before her.
加布丽埃勒上榜的速度比之前所有初次上榜歌手都要快。
11. The advantage in going faster is that you get there quicker.
快点走的好处在于，你可以早点到达那里。
12. He again called for a faster changeover to a market economy.
他再次呼吁加快向市场经济过渡。
13. Elephants wear the tusk down faster than they can grow it.
象牙磨损的速度快于生长的速度。
14. It is forbidden to drive faster than 20mph.
车速不得超过每小时20英里。
15. Babies lose heat much faster than adults.
婴儿散失热量较成人快很多。