cool的比较级是：cooler。cool的例句是用作形容词(adj.)A brisk walk in cool weather is invigorating.在凉爽的天气里轻松地散步令人心旷神怡。cool的意思是adj.凉爽的；凉的；冷静的；冷漠的；vt.(使)变凉；(使)冷却；(使)冷静；vi.变凉；冷静下来；n.凉爽；冷静；凉快；adv.冷静地。
一、详尽释义点此查看cool的详细内容
二、双解释义
三、英英释义
"the cool of early morning"
"keep your cool"
"a cool autumn day"
"a cool room"
"cool summer dresses"
"cool drinks"
"a cool breeze"
"play it cool"
"keep cool"
"stayed coolheaded in the crisis"
"the most nerveless winner in the history of the tournament"
"cool greens and blues and violets"
"relations were cool and polite"
"a cool reception"
"cool to the idea of higher taxes"
"a cool million bucks"
"he's a cool dude"
"that's cool"
"Mary's dress is really cool"
"it's not cool to arrive at a party too early"
"Chill the food"
"The air cooled considerably after the thunderstorm"
"His enthusiasm cooled considerably"
四、例句
A brisk walk in cool weather is invigorating.
在凉爽的天气里轻松地散步令人心旷神怡。
A cool breeze blew from the lake.
湖边吹来了一阵凉凉的微风。
As it was a hot day, she wore a cool dress.
因为天气热,她穿了一件凉快的衣服。
The occasion calls for a cool head.
在这样情况下需要有冷静的头脑。
Even when you argue, you should try to keep cool.
即使在争辩时，你也要尽力保持冷静。
The official was very cool to the idea of higher taxes.
这个官员对提高税收的意见反应很冷淡。
Trees cool the air as well as clean it.
树木不仅能使空气变凉,而且能净化空气。
Mother put the pie at the window to cool it.
母亲将馅饼放在窗口使其冷却。
I tried to cool her down, but she was too angry.
我想使她平静下来，但是她怒气太大一时消不了。
I'm going into the woods to cool off.
我想进树林子里去凉快一下。
His anger hasn't cooled yet.
他的愤怒尚未平息。
I hope the two countries will cool off a bit, or there will be a war.
我希望两个国家都冷静一点，否则将有一场战争。
I like to feel the cool of the early morning.
我喜欢感受清晨的凉爽。
Please keep your cool on such occasion.
在这种场合下,请保持冷静。
The pleasant cool under the trees refreshed the tired boy.
树荫下宜人的清凉令那个疲倦的男孩恢复了精力。
A real warrior can keep cool while fighting a strong enemy.
真正的勇士能沉着冷静地应对强大的敌人。
The cool manipulators in Hanoi had exploited America's hesitations and self-doubt.
善于冷静地操纵这类事的河内统治者大大地钻了美国当局优柔寡断的空子。
五、常用短语
I keep cool by staying in the shade and not moving much.
由于我呆在树阴下,不多走动,所以还不热。
How do you keep so cool in such hot weather?
这么热的天,你身上怎么还是凉凉的呢?
keep sb/sth coolSuitable clothing also helps to keep you cool.
适当的衣服也能使你感到凉快。
Housewives used to keep milk cool by covering the bottle with a stone pot.
过去家庭主妇们常用石钵罩住奶瓶,防止牛奶变热。
keep coolOne of Hal's great strengths is the ability to keep cool when things start to go wrong.
哈尔最大的优点之一就是，出问题时他能保持沉着、冷静。
keep sth coolKeep your head cool.
请冷静些。
Her passion for her teacher has cooled down.
她对她老师的热恋已经冷却下来了。
cool downCool down; there's no need to lose your temper over such a trivial matter.
冷静些,没必要为区区小事发脾气。
I shall let him cool down before discussing the subject.
在讨论这个题目之前,我应该让他冷静下来。
I thought you'd never cool down after what Harold said to you.
我本来以为哈罗德告诉你那些事后,你绝不会漠然置之的。
Her friendship for me has cooled down.
她对我的友情已渐冷淡。
cool sb/oneself ⇔ downWhat he said cooled me down.
他的话使我平静了一些。
Try to cool yourself down a bit before you say anything.
你稍许冷静一下再讲话吧。
Thank heavens, it's cooled off a little.
谢天谢地,天气总算凉快一点儿了。
Come on, have some ice tea and cool off.
来,喝点冰茶,凉快一下。
His affection for her gradually cooled off.
他对她的爱情渐渐淡薄了。
六、经典引文
Papa walked in the garden in the cool of the evening.
出自：M. SinclairVery cool, clear and efficient, she found..a new flat and settled into it.
出自：D. LessingThe rain cooled..to a damp mist.
出自：Scott FitzgeraldYou want to calm down...Cool out.
出自：T. MorrisonStrindberg cooled on the idea, the project lapsed.
出自：M. Meyer七、词源解说
cool的相关近义词
cold、calm、collected、composed、quiet、chill、calm、moderate、quiet
cool的相关反义词
heated、hot、warm、excited、hysterical、overwrought、heat、warm、agitate、excite
cool的相关临近词
coolant、cooly、coolth、Cooley、Coolah、cooler、coolly、Coolin、Coolmax、coolbox、coolish