blow down .；knock down吹倒；摧毁
The lamppost was blown down by the gale last night．昨晚电线杆被狂风吹倒了。
The storm blew down many trees．这场风暴刮倒了许多树。
The building was blown down during the war．这幢大楼是在战争中被炸毁的。
blow off .吹掉；炸掉
The wind blew off the roots of many trees．大风把许多树连根拔掉。
blow out . 爆炸；爆裂（通常指轮胎）
Don't pump too much air into the tire，otherwise you blow it out．气别打得太足，否则轮胎会炸掉的。
We arrived late because the front tire blew out on the way．我们迟到了，因为车的前胎在路上爆了。
blow out . stop burning by blowing吹熄
She blew out the candle．她吹灭了蜡烛。
blow out .stop blowing（风）停止
The storm blew itself out after five days．五天后，暴风雨停了。
blow out . melt（使保险丝、灯泡等）烧断
A short circuit suddenly blew out the fuse．短路突然把保险丝烧断了。
An abnormally high lightning current blew out many television sets in the high building．一股超强的闪电电流烧坏了这座高层建筑内的许多电视机。
blow over . pass；vanish结束；（麻烦、不和等）消失
The whole affair has caused a lot of trouble，but after it's blown over，no one will talk about it any more．那件事引起了很多纠纷，但过后便没人再提它了。
I believe your troubles will soon blow over．我相信你的困难不久就会克服掉的。
They had frequent quarrels，but they soon blew over．他们之间常有争吵，但一下子就过去了。
blow over . stop blowing（风）息
The storm has blown over．暴风雨停了。
blow up . destroy by explosion炸毁；爆炸
There were thousands of passengers in the train when it blew up．那列火车爆炸时，上面有几千名乘客。
The enemy blew up all the bridges in this area．敌人炸毁了这个地区所有的桥梁。
A chemical factory blew up in the city yesterday．昨天，这个城里的一家化工厂发生了爆炸。
blow up .become suddenly angry突然发怒
He blew up at me when I told him that I couldn't do it ．当我告诉他我不能做这件事时，他对我大发雷霆。
I'm sorry I blew up at you this morning．很抱歉，今天上午我跟你发了脾气。
blow up . fill with air；inflate打气
I'll have these tires blown up．我要给这些轮胎打打气。
blow up . exaggerate；inflate夸大；吹嘘；吹捧
This whole affair has been blown up．整个这件事已经被夸大了。
Don't blow this thing up more than necessary．别过分夸大这件事。
He blows up his boss with flattery．他对他的老板阿谀奉承。
blow up . increase in size；enlarge放大
These prints would look very good blown up．这些图片放大后会非常好看。
He has blown the print up．他已经放大了这张像片。
blow up . scold severely怒斥
The headmaster blew the boys up about the broken window．校长斥责这些孩子打坏了窗户。
The boss blew Mary up for being late without a good excuse．由于玛丽迟到，又没有适当的理由，老板把她训了一顿。
The teacher blew him up for not doing his homework．老师严厉地批评他未做家庭作业。
blow upon . inform against；betray；impair the value of告发；出卖；使…受损害；使…丢脸
He blew upon his comrades．他出卖了同志。
Her reputation is blown upon．她威性扫地。
blunder away . 踉跄地或慌忙地离去；由于管理不善或粗心而浪费或失去
She came up to guide him when he was blundering away．他踉踉跄跄地离开时，她上前为他引路。
To blunder away state property is a grave crime．浪费国家财产是极大的犯罪。
blunder on . come upon by chance；stumble upon偶然碰到；发现
They have blundered upon the trail of a gang of criminals．他们偶然发现一伙罪犯的行踪。
He blundered on the book at a secondhand bookstore last Sunday．上星期天，他无意中在一家旧书店发现了这本书。
blunder out .无意中说出；糊里糊涂地说出；不加思索地说出
He blundered out an excuse．他胡乱地编造了一个借口。
She blundered out an apology．她随口说声道歉。
board in . 用板封闭；在住宿处搭伙
The entrance has been boarded in．入口处用板堵住了。
Mr．Smith has a bedroom in his house and boards in．史密斯先生在他家寄宿也在他家吃饭。
board out 在外用膳
The boys are boarded out when their parents are abroad．孩子们在父母出国期间在外用膳。
Some of the teachers and staff members board out．有些住在学校的教职工在外搭伙。