break even
不赚不赔；收支平衡
break in
闯入；强行进入
The burglar broke in and stole my money.
夜窃贼破门而入，偷了我的钱。
打断；插嘴
It‘s her usual habit to break in with some ideas of her own.
他常常打断别人的话来发表自己的观点。
Don‘t break in when the adventurer is telling his own story.
冒险家讲他自己的经历时，别打断他。
Children shouldn‘t break in on adults‘ conversation.
小孩子不要打断大人们的谈话。
The telephone ring broke in on/upon my thoughts.
电话铃声打断了我的思路。
训练；驯养；使（某人）熟悉工作
The engineering doctor from abroad only broke in with us last month.
从国外回来的工程博士是上个月才开始和我们一道工作的。
break into
闯入
The thieves broke into the office and stole some money.
小偷闯入办公室，偷了一些钱。
The bandits broke into the jewelry and stole near all the valuable necklaces.
土匪们闯进了珠宝店盗走了几乎所有值钱的项链。
打断；插话
突然…起来
to break into song
突然唱起歌来
The crowd broke into cheers and the drunk bowed.
观众们爆发出一阵欢呼，醉汉鞠了一躬。
The car windows broke into pieces when the two cars crashed into each other.
两辆车相撞时车上的窗玻璃破裂成碎片。
The new waitress dropped the dish on the floor， and it broke into fragments.
新来的女服务员把菜盘子掉在地上，摔成了碎片。
勉强动用
to break into one‘s savings
勉强动用存款
break of
除去（某人的）习性
They broke him of his addiction.
他们除去他吸毒的瘾。
Doctors keep trying to break him of smoking the drug.
医生多次设法使他戒毒。
break out
逃脱；逃出
to break out of prison
越狱而逃
突然发生
Fire broke out in the kitchen.
厨房突然发生了火灾。
It was almost midnight that a fire broke out in the neighbourhood.
快半夜了这儿附近发生了火灾。
World War II broke out in 1939.
第二次世界大战是1939年爆发的。
His back broke out in spots.
他背上出现了许多斑点。
She broke out in curses in her dream.
她在梦声咒骂起来。
The fire broke out in the basement.
地下室着了火。
Hostilities have broken out between the two countries.
两国之间爆发了战争。
break through
突破
After the storm the sun broke through the clouds.
风暴过后太阳冲破了云层。
At last， those physicians and specialists broke through in their fight against heart disease.
那些内科医生和专家们终于在同心脏病的斗争中取得了突破。
The guerrillas soon broke through.
游击队很快就突围了。
break up
分裂
结束；解散
The crowd started to break up when the night fell.
天快黑时人群开始散开了。
The ice will break up when the warm weather comes.
天气转暖，冰层就会破裂。
Their marriage broke up.
他们的婚姻破裂了。
The police broke up the fighting crowd.
警察驱散了打架的人群。
He may break up under all this pressure.
在这么大的压力下他可能会崩溃。
Break it up
别打啦
The company top meeting didn‘t break up until midnight.liuxuepaper.com