break up vi
1
结束
The party breaks up and the neighbors hurry home.
宴会就此结束, 邻居们匆匆地赶回家去。
2
(使)破碎, 分解
The specs fell on the cement floor and broke up.
眼镜掉在水泥地上破掉了。
When does the ice break up on the river?
河里的冰什么时候融化?
The workers will break up the old cars for their parts.
工人要把那些旧车拆掉取零件。
3
(使)破裂
We don't know the reason why they have broken up with each other.
我们不知道他们的关系为何破裂。
It was money trouble that broke up their marriage.
他们因钱的问题婚姻才破裂的。
4
放假
We break up next week.
我们下周放假。
5
(使)散开, (使)解散
The crowd broke up.
人群散开了。
They break up the meeting.
他们散会了。
6
(使)极其焦虑和痛苦
She broke up at the bad news.
听到那个不幸的消息使她感到非常痛苦。
The death of his pet cat broke him up.
他那只心爱的猫死了, 他为此而悲痛。
7
(使)开心, 发笑
He just broke up when we told him what had happened.
我们告诉他发生了什么事情时, 他简直乐坏了。
His story broke me up. I couldn't stop laughing.
他的故事真逗, 我简直笑破了肚皮。
8
分手
break down vi
break down
(机器等)发生故障，失灵，失效，出毛病，坏掉，损坏：
The car broke down
汽车坏了。
坍塌；崩溃，瓦解：
The bridge broke down in last earthquake.
那座桥在上次地震中坍塌了。
.中断，中止，停顿，破裂：
Talks have broken down over the disputed territory.
对有争议的领土问题的谈判破裂了 。
(使)感情上失去控制，不能抑制感情，放声痛哭起来，情不自禁地痛哭起来：
She broke down and wept at the sad news.
她控制不住感情，为此噩耗而哭泣。
to break down in tears
放声哭
(在健康或精神等方面)(使)垮掉，垮下来，(健康等)变得衰弱，衰弱下来，(由于过度忧愁或工作而)精神不支，(体力、精神)支持不住：
His health has broken down because of working too hard.
他因工作过度劳累，身体垮下来了。
制服，克服；镇压，压倒(对方等)；(使)减轻，(使)缓和：
Some people experience shyness as a barrier to communication, but this can be broken down gradually.
有些人觉得羞怯成为交际上的障碍，但这是可以逐渐克服的 。
分成若干部分；把(化合物等)分解；把(机器等)拆散，拆开(以便贮藏或运输):
to break down a beef carcass into basis cuts
把牛肉畜体分切成几大块
to break down a substance into its components
把某种物质分解成各种成分
把(成本、总数等)分成细目；把(统计资料)分类；分析，对…分类；可被分析，可分类：
to break down a hotel bill into daily charges
把旅馆账单归入日常费用类
打破，破除；毁掉；拆除，拆毁，摧毁，捣毁；破坏；使无效：
I had to break the door down because I lost the key.
因我丢了钥匙，不得不把门打破。
彻底失败，不成功
证明…不可信，驳斥
使(橡胶)软化；冲淡…的浓度
【电子学】(电路、电子管等)绝缘击穿
把(原木)切小以便在锯床上锯；把(原木)锯成四角木材
因事故把(锯床或机器)停下来
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