broke down broke out broke up broke in的区别

break down
(of a machine or motor vehicle) suddenly cease to function
出故障，抛锚
his van broke down.
他的货车抛锚了。
■(of a person) experience a sudden failure of function in the vehicle they are driving.
突遇车辆抛锚
she broke down on the motorway.
她的车在高速公路上突然抛锚了。
■(of a relationship, agreement, or process) cease to continue; collapse.
（关系、协议、过程）决裂，中断；崩溃
pay negotiations with management broke down.
同资方的有关薪金的谈判破裂了。
■lose control of one's emotions when in a state of distress.
（感情）失去控制
the old woman broke down in tears.
这位老妇人控制不住感情，哭了。
■(of a person's health or emotional control) fail or collapse.
（人的健康或情感）垮掉
undergo chemical decomposition
化学分解
waste products which break down into low-level toxic materials.
分解成低毒物质的报废产品。

break up
disintegrate; disperse
分散，分裂
the grey clouds had begun to break up.
乌云已开始散去。
■(of a gathering) disband; end.
（集会）结束，解散
■(Brit.)end the school term.
(英)（学校）开始放假
we broke up for the summer.
我们放暑假了。
■(of a couple in a relationship) part company.
（恋爱或婚姻中的男女）分手
■start laughing uncontrollably.
爆发大笑
the whole cast broke up.
全体演员哄堂大笑。
■(chiefly N. Amer.)become emotionally upset.
(主 北美)变得心烦

break out
(of war, fighting, or similarly undesirable things) start suddenly
（战争，战斗或类似的不受欢迎的事件）突然爆发
forest fires have broken out across Indonesia.
印度尼西亚爆发了全国性的森林火灾。
■(of a physical discomfort) suddenly manifest itself.
（身体不适）突然发作
prickles of sweat had broken out along her backbone.
密密的汗珠沿着她的脊梁沁出来。

break in
force entry to a building
强行闯入
[with direct speech]interject
插话
‘I don't want to interfere’ , Mrs Hendry broke in.
亨得利夫人插嘴说：“我不想干涉”。