辨析这五个短语.

Break down
vt. 打破(减轻,坍塌,彻底失败,精神不支,中止,把分解)

例句与用法:
1. Her health broke down under the pressure of work.
工作的压力把她的身体弄垮了。
2. The telephone system has broken down.
电话系统失灵了.
3. Negotiations between the two sides have broken down.
双方谈判已经破裂.
4. He broke down and wept when he heard the news.
他听到这个消息时不禁痛哭起来.
5. If law and order break down, anarchy will result.
法治一垮, 就会出现无政府状态.
6. Expenditure on the project breaks down as follows: wages 10m, plant 4m, raw materials 5m.
该工程费用开支可分成如下几部分: 工资一千万英镑, 厂房设备四百万英镑, 原料五百万英镑.
7. Firemen had to break the door down to reach the people trapped inside.
消防人员须破门而入, 才能抢救困在屋里的人.
8. We (ie Our car) broke down on the motorway.
我们（的汽车）在高速公路上抛锚了.

英英解释:
名词break down:

1. the act of disrupting an established order so it fails to continue
同义词：dislocation, breakdown

2. a mental or physical breakdown
同义词：breakdown, crack-up

3. a cessation of normal operation
同义词：breakdown, equipment failure

4. an analysis into mutually exclusive categories
同义词：breakdown, partitioning

动词break down:

1. make a mathematical, chemical, or grammatical analysis of; break down into components or essential features
同义词：analyze, analyse, dissect, take apart

2. make ineffective
同义词：crush

3. lose control of one's emotions
同义词：lose it, snap

4. stop operating or functioning
同义词：fail, go bad, give way, die, give out, conk out, go, break

5. separate (substances) into constituent elements or parts
同义词：decompose, break up

6. fall apart
同义词：crumble, crumple, tumble, collapse

7. cause to fall or collapse

8. collapse due to fatigue, an illness, or a sudden attack
同义词：collapse

break in:

vt. 闯入(打断,使习惯于,使驯服,训练成为)

例句与用法:
1. Burglars had broken in while we were away on holiday.
我们外出度假时, 小偷闯入屋内行窃。
2. Please don't break in on our conversation.
请不要打断我们的谈话。
3. There must be a break in the circuit.
电路中一定有断路.
4. The thieves must have had someone on the inside to help them break in.
那伙盗贼一定有内应, 协助他们闯了进去.

英英解释:
名词break in:

1. trespassing for an unlawful purpose; illegal entrance into premises with criminal intent
同义词：housebreaking, break-in, breaking and entering

动词break in:

1. enter someone's property in an unauthorized manner, usually with the intent to steal or commit a violent act
同义词：break

2. break into a conversation
同义词：chime in, cut in, put in, butt in, chisel in, barge in

3. start in a certain activity, enterprise, or role

4. intrude on uninvited

5. break so as to call inward

6. make submissive, obedient, or useful
同义词：break

break out:

爆发

例句与用法:
1. His face broke out in a rash.
他的脸上突然长满了皮疹。
2. The prophet said that war will break out.
先知预言战争将爆发。
3. He prophesied that war would break out.
他预言说战争将要爆发。
4. Should another world war break out, what would become of human beings?
万一另一次世界大战爆发，人类将会发生什么事？

英英解释:
名词break out:

1. an escape from jail
同义词：break, breakout, jailbreak, gaolbreak, prisonbreak, prison-breaking

动词break out:

1. start abruptly
同义词：erupt

2. begin suddenly and sometimes violently

3. move away or escape suddenly
同义词：break, break away

4. take from stowage in preparation for use

5. become raw or open
同义词：erupt, recrudesce

break through:

vt. 突破

例句与用法:
1. The sun broke through at last in the afternoon.
太阳在下午终於从云层后面钻出来了.
2. Demonstrators broke through the police cordon.
示威群众突破了警戒线.
3. Scientists say they are beginning to break through in the fight against cancer.
科学家们说, 他们在防治癌症方面开始有所突破.
4. Demonstrators tried to break through the police cordon.
示威群众企图突破警察的封锁线.

英英解释:
名词break through:

1. a productive insight
同义词：discovery, breakthrough, find

2. making an important discovery
同义词：breakthrough

3. a penetration of a barrier such as an enemy's defense
同义词：breakthrough

动词break through:

1. pass through (a barrier)
同义词：crack

2. penetrate
同义词：come through

3. break out
同义词：erupt, come out, push through

break away from:

vt. 脱离(离开,背弃,与...脱离关系)

例句与用法:
1. He broke away from that lawless group years ago.
他在几年前脱离了那个非法团体。
2. Jim broke away from his friends, saying"I have got to hit the books."
吉姆离开他的朋友时，说道：“我得回去做功课了。”
3. He's broken away from his family.
他与家庭断绝了关系。
4. Can't you break away from old habits?
你不能戒除旧习惯吗?

我回答的好么？呵呵

1.break down 分解/坏了。My car broke down on the way to school.
2.break in 闯入。 The theif broke in, and nobody saw him.
3.break out 爆发。The Worlf War II broke out that year.
4.break through 突破。 They broke through the enemy's blockage.
5.break away from 摆脱You'd better break away from Tom.

break up意为“打碎,分解,分裂,结束,变坏,衰落,驱散”;break out意为“突发,爆发,发生”;break in意为“闯入,...1.break down 练:(经典回放)提示:本题考查短语动词的辨析。break down此处意为“中止,破裂”。break away from 脱离

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