1. 云，云朵，阴云
2. 云状物（如尘雾、烟雾、一群飞行的昆虫），云状尘埃、烟
3. 阴影，黑斑
4. 一大群，大群，大队
5. 雾斑，云斑
6. 阴郁脸色
7. 遮暗物
8. 女围巾
9. 忧郁，焦虑
10. 令人忧虑的事

1. 覆盖，遮蔽
2. 使阴暗，使变黑暗
3. 使混浊，使混乱，搅浑（问题），混淆
4. 变暗，变黑暗
5. 变模糊，变混浊
6. 阴沉下来，阴云密布，云层密布，布满云斑
7. 使模糊
8. 使忧郁，搅扰
9. 使乌云密布，以云遮敝，笼罩
10. 变忧郁，变黯然，（脸色）阴沉下来，显得阴沉，看起来忧愁
11. 在（心）上投下苦恼的暗影，使心情黯然，使不快
12. 破坏（名誉）
13. 损伤（友谊）
14. 使难以理解，使记不清楚
15. 使减少乐趣

1. [C][U]云 visible water vapour floating in the sky
2. [C]团,群 mass of smoke, dust, sand, etc. in the air; mass of insects moving together in the sky
3. [C]造成不愉快或不明朗的事物 thing that causes unhappiness, uncertainty, etc.

1. vt. & vi. (使)某物变得阴沉暗淡,不清楚 (cause sth to) become dull, unclear or indistinct
2. vt. & vi. (使)某人的脸显得阴沉或忧伤 (of sb's face) show sadness or worry

1. any collection of particles (e.g., smoke or dust) or gases that is visible

2. a visible mass of water or ice particles suspended at a considerable altitude

3. out of touch with reality;

   "his head was in the clouds"
   

4. a cause of worry or gloom or trouble;

   "the only cloud on the horizon was the possibility of dissent by the French"
   

5. suspicion affecting your reputation;

   "after that mistake he was under a cloud"
   

6. a group of many things in the air or on the ground;

   "a swarm of insects obscured the light"
   "clouds of blossoms"
   "it discharged a cloud of spores"
   

1. make overcast or cloudy;

   "Fall weather often overcasts our beaches"
   

2. make less visible or unclear;

   "The stars are obscured by the clouds"
   "the big elm tree obscures our view of the valley"
   

3. billow up in the form of a cloud;

   "The smoke clouded above the houses"
   

4. make gloomy or depressed;

   "Their faces were clouded with sadness"
   

5. place under suspicion or cast doubt upon;

   "sully someone's reputation"
   

6. make less clear;

   "the stroke clouded memories of her youth"
   

7. colour with streaks or blotches of different shades

8. make milky or dull;

   "The chemical clouded the liquid to which it was added"
   

1.云;云团
Acloud is a mass of water vapour that floats in the sky. clouds are usually white or grey in colour.

cloud

e.g. ...the varied shapes of the clouds...
云朵各种各样的形状
e.g. The sky was almost entirely obscured bycloud.
天空几乎完全被云所遮蔽。

2.(烟雾、尘土等的)一团
Acloud of something such as smoke or dust is a mass of it floating in the air.

e.g. The hens darted away on all sides, raising acloud of dust.
一群母鸡四处乱窜，搅起一团尘土。

3.把…搞糊涂;使难以理解；使无法正确判断
If you say that somethingclouds your view of a situation, you mean that it makes you unable to understand the situation or judge it properly.

e.g. Perhaps anger had clouded his vision, perhaps his judgment had been faulty...
可能是愤怒蒙蔽了他的眼睛，也可能是他判断有误。
e.g. In his latter years religious mania clouded his mind.
晚年的时候，对宗教的狂热让他丧失心智。

4.破坏;给…蒙上阴影
If you say that somethingclouds a situation, you mean that it makes it unpleasant.

e.g. The atmosphere has already been clouded by the BJP's anger at the media.
印度人民党怒斥媒体，已经破坏了气氛。

5.(眼神或脸色)阴沉，忧郁；使看起来阴沉（或忧郁）
If your eyes or facecloud or if sadness or angerclouds them, your eyes or your face suddenly show sadness or anger.

e.g. Trish's face clouded with disappointment...
翠茜一脸失望。
e.g. As he looked at Katherine, great sorrow clouded his eyes.
他看着凯瑟琳，满眼忧伤。

6.(镜子)模糊不清;(使)起雾
If glassclouds or if moistureclouds it, tiny drops of water cover the glass, making it difficult to see through.

e.g. The mirror clouded beside her cheek...
她面颊边的镜子变得模糊不清。
e.g. I run the water very hot, clouding the mirror.
我把水开得很热，水汽模糊了镜面。

7.心不在焉;耽于空想
If you say that someonehas theirhead in the clouds, you are criticizing them because they are ignoring or are unaware of the problems associated with a situation.

8.极为快乐;乐不可支
If you say that someone ison cloud nine, you are emphasizing that they are very happy.

e.g. When Michael was born I was oncloud nine.
迈克尔出生的时候，我都乐得找不着北了。

9.遭嫌弃；被贬低
If someone isunder a cloud, people have a poor opinion of them because of something they have done.

cloud是什么意思

e.g. The military are under acloud for killing civilians while breaking up a demonstration.
军方因在平息示威活动时杀死了无辜平民而备受指责。

10. everycloud has a silver lining -> see silver lining

相关词组：cloud over

1. cloud的解释

1. 云彩：来到吉他处(注意吉他对面那个柱子),进入左手边的入口,跳抓来到二层,捡到一个云彩(cloud),出来后来到另一面有两个白色柱子的入口处,把苹果放在柱子上的盘子里开门,进入后在水里拣起隐藏在水草中的黄色钥匙.

2. 乌云：北京天空的乌云(cloud)突然都烟消云散了,唯一剩下的一块疑云(cloud)就是:伦敦在四年后是否能够比得上? 不过等一等!也许我们不需如此的害怕. 我们起初都觉得(京奥)开幕式真的是不可思议(incredible),

1. Not a single cloud is to be seen.
   一朵云也看不见。
2. Gleams of sunshine came through the breaks of the cloud.
   太阳的光束从云隙中透射出来。
3. The top of the mountain was covered in cloud.
   浮云遮盖着山顶。
4. I wandered like a lonely cloud.
   我像一朵孤云遨游。
5. The sky came over dark as a thick cloud passed before the sun.
   乌云蔽日,天色一时昏暗起来。
6. Every cloud has a silver lining.
   乌云背后总有一线光芒。
7. The clouds are gathering for a storm.
   阴云密布,看来快下暴雨了。
8. The clouds soon cleared away and it became quite warm.
   云很快散去,天气变得非常暖和。
9. White clouds floated in the sky.
   天空中飘着朵朵白云。
10. There are so many clouds today.
    今天云特别多。
11. Ugly clouds gathered on the horizon.
    险恶的云层在地平线上密集。
12. Masses of dark clouds melted away.
    大块大块的乌云消散了。
13. The heavy clouds have made this a gloomy day.
    密云使今天很昏暗。
14. The skyscraper pierces the clouds.
    摩天大楼高耸入云。
15. Look at those clouds. They are purple.
    看那些云,是紫色的。
16. The sky is covered with dark clouds.
    天空乌云密布。
17. It is ragged clouds driven by the wind.
    那是被风吹散的残云。
18. That evening was dark with clouds.
    那天黄昏由于多云而很阴暗。
19. These high summits are seldom free from clouds.
    这些高山顶上难得没有云在那里。
20. The mosquitoes were coming in clouds.
    蚊虫一大群一大群地飞来。
21. He made his way to the exit in a cloud of security men.
    他在一大群保卫人员的前呼后拥下走向出口。
22. The darkest cloud has been lifted from the future.
    涉及将来最暗淡的疑云一扫而光了。
23. When they married, there were no clouds on their happiness.
    他们结婚时并不存在影响他们幸福的因素。
24. A cloud of suspicion is hanging over him.
    有一团疑云笼罩着他。

1. Her eyes clouded with tears.
   她泪眼模糊。
2. Her brows clouded with worry.
   她显出忧虑的神色。
3. His face clouded at the mention of Grandpa's name.
   一提起祖父的名字,他脸色就阴沉起来。

1. That's a separate argument and it will only cloud the issue.
   这是另外一项争论,它只会把问题搞乱。
2. Her breath clouded the mirror.
   她呼出的气使镜子变得模糊不清。
3. The thick mist clouded the mountains.
   浓雾遮住了群山。
4. All these troubles have clouded his mind.
   所有这些烦恼已使他思绪不清。
5. You'll cloud the beer if you shake the barrel.
   如果你摇晃酒桶,啤酒就会变浑浊。
6. I hope this disagreement won't cloud our friendship.
   我希望这一分歧不会影响我们的友谊。
1
7. The sky is darkly clouded.
   天空乌云密布。
8. His judgment was clouded by selfishness.
   自私毁了他的判断力。

cast a cloud on〔over〕

在…上投下一层阴影 make sth not very happy

in the clouds

想入非非,爱幻想 just like to consider, but dislike to do

on cloud nine

极快乐 extremely happy

under a cloud

受到怀疑 being doubted

under cloud of night

趁黑夜 when it is dark

cloud over (v.+adv.)

脸色变得阴沉 cause sb's face to show sadness

cloud up (v.+adv.)

(使)模糊,变得模糊 cause sth not clear
cloud up

My glasses have clouded up after I entered the room.

我进屋后眼镜变得模糊了。

The windows have clouded up in the steam.

窗户在水汽中变得模糊不清了。

cloud sth ⇔ up

The steam has clouded the windows up.

蒸汽使窗户变得模糊不清。

• She is advanc'd Above the clouds, as high as heaven itself.

  出自：Romeo Juliet,Shakespeare

• Big rain clouds raced across the moon.

  出自：L. Deighton

• La Condesa rose lightly as a cloud.

  出自：K. A. Porter

• cloud may reduce light intensity to as little as five per cent of that of the full sun.

  出自：Anthony Huxley

1. cloud的基本意思是“云,云彩”,是云的总称,可指一块具体的云,也可指抽象概念的云。cloud引申可指“一群”“阴云,阴影”。
2. cloud通常用作不可数名词,但在作“云块,片云”解时可用作可数名词,且可用不定冠词a来修饰。
3. cloud可用many, masses of, a shred of, a fluff of等修饰,但不可用much来修饰。
4. cloud在表示“一群”时,常用于in clouds或in a cloud短语中。

1. cloud用作动词时的意思是“变得阴沉暗淡,不清楚”,指由于受某物的影响或阻隔而显得模糊不清; cloud还可指由于某些不愉快的事情或消息而脸色变得难看,“显得阴沉或忧伤”。cloud引申还可指“毁坏,影响”。
2. cloud可用作不及物动词,也可用作及物动词。用作及物动词时,后接名词或代词作宾语,可用于被动结构。

下面各组中的短语和句子意思不同:

in the cloud 在云中

in the clouds 在高空中; 想入非非,幻想

There is no cloud in the sky.

天上无云。

There is not a cloud in the sky.

天上一片云彩也没有。

你能看见那架在高空中飞行的飞机吗?

误 Can you see the plane flying in clouds?

正 Can you see the plane flying in the clouds?

析 in the clouds可表示“在高空中飞”, the不可以省略。

• ☆ 直接源自古英语的clud，意为岩石，小山。