Fast
[ fæst ]
第1级
其它 Other
adj. 快的;走得快;感光快的;紧的;
adv. （比准确的时间或宣布的时间）快;迅速地;紧紧地;彻底地;
vi. 禁食，（尤指）斋戒;
n. 禁食期，斋戒期;断食，节食;
📝 例句
My watch is three minutes fast.
我的表快三分钟。
A fast highway is being built.
一条高速公路正在修建。
A fast highway is being built.
一条高速公路正在修建。
They developed a fast dye.
他们研制了一种不褪色的染料。
He led a fast life.
他过着放荡的生活。
🌱 联想助记
【记】※ fast-迅速地、斋戒:迅速地结束斋戒
※ fast-绝食、速成的:绝食不是靠速成的,需要忍耐
※ fa-拼音“发”,st-拼音“试题”:考生们要求,快点发试题
✅ 同义词
🔴 反义词
📖 牛津释义
ast
adj
(-er, -est)
1
(a) moving or done quickly; rapid 快的; 迅速的; 敏捷的
a fast car, horse, runner, ie one that can move at high speed 跑得很快的汽车、 马、 人.
(b) happening quickly 迅速发生的; 短暂的
a fast journey, trip, etc 匆匆之行、 一趟.
2 (of a surface) producing or allowing quick movement （指物体表面）可供快速运动的
a fast road, pitch 快速车道、 平滑的球场.
3 (of a watch or clock) showing a time later than the true time （指钟表）走得过快的
I'm early my watch must be fast. 我来早了--准是我的表快了.
That clock's ten minutes fast. 那钟快了十分钟.
4 (of photographic film) very sensitive to light, allowing a short exposure （指胶卷）感光快的, 曝光时间短的.
5 (dated 旧) (of a person) spending too much time and energy on pleasure and excitement; reckless （指人）耽於享乐的, 放荡的
lead a fast life 过放荡的生活.6 (idm 习语) fast and `furious (of games, parties, shows, etc) lively and energetic （指游戏、 聚会、 表演等）生动活泼的. pull a fast one => pull2. fast, adv
1 quickly 快地; 迅速地: Can't you run any faster than that? 你不能跑得再快点吗?
Night was fast approaching. 黑夜转瞬而至.
2 (idm 习语) run, etc as fast as one's legs can carry one as fast as one is able 尽快地（跑等）.
fast adj
1
(a) [pred 作表语]
firmly fixed or attached; secure 牢固; 坚固; 稳固的
The post is fast in the ground. 那柱子牢牢地埋在地里.
make a boat fast, ie moor it securely 把船系牢.
(b) [attrib 作定语]
(dated 旧) loyal; close 忠实的; 亲密的
a fast friend/friendship 忠实的朋友[牢不可破的友谊].
2 (of colours) not likely to fade or run （指颜色）不褪色的.
3 (idm 习语) hard and fast => hard1. fast, adv
1 firmly; securely; tightly 牢固地; 稳固地; 紧紧地
be fast asleep, ie sleeping deeply 酣睡
The boat was stuck fast in the mud. 那船深深地陷在泥里.
2 (idm 习语) hold fast to sth continue to believe in (an idea, a principle, etc) resolutely or stubbornly 坚持（某种思想、 原则等）. play fast and `loose (with sb/sth) change one's attitude towards sb/sth repeatedly in an irresponsible way; trifle with sb/sth 对某人[某事物]反覆无常; 玩弄
Stop playing fast and loose with that girl's feelings can't you see you're upsetting her? 别玩弄那姑娘的感情--难道没看到你已经把她弄得心烦意乱了吗? stand `fast/`firm not retreat, change one's views, etc 不後退; 不让步; 坚定不移. thick and fast => thick.
fast v [I]
go without (certain kinds of) food, esp for religious reasons 禁食（某种食物）; （尤指）斋戒
Muslims fast during Ramadan. 穆斯林在赖买丹月斋戒. fast, n (period of) going without food 禁食（期）; 斋戒（期）
a fast of three days 禁食三日
break one's fast 开斋
[attrib 作定语]
fast days 禁食的日子.
🎯 考研助记
开 快车，“罚死他”(谐音) 快发(fa)试(s)题(t)
🔁 扩展释义
*[fɑ:st]a. 快速的, 紧的ad. 很快地, 紧紧地, 彻底地n. 绝食, 斋戒vi. 绝食, 斋戒【医】 抗拒的, 禁食
📖 同为「小学」词汇
查看全部小学词汇 ›🗣️ 情景例句
They are eager to learn English.
他们急着要学英语。
I am very fortunate to have met you.
我很高兴能见到你。
We couldn't get across the river.
我们过不了河。