burn（burn 相干的短语动词）
burn away | burn sth away （使）烧掉，烧光
Half the candle had burnt away.
那根蜡烛烧掉了一半。
The clothing on his back got burnt away in the fire.
他的衣服后背在大火中烧掉了。
burn down （火势）削弱
Get the bi百思特网rthday girl in here—the candles on her cake are burning down!
把诞辰女孩带进来，她蛋糕上的蜡烛要熄灭了！
burn down | burn sth down（被）焚毁
The house burned down in 1895.
那房子在1895年销毁了。
There was a fire, and the old factory was burned down.
有一场火灾，旧工厂被销毁了。
burn sth off
1、烧掉；烧除
Burn off the old paint before repainting the door.
先把门上的旧漆烧掉，再刷新油漆。
2、（通过锤炼等）消费能量
This workout helps you to burn off fat and tone muscles.
这项锤炼有助于消费脂肪，使肌肉强壮。
burn out | burn itself out (火) 烧尽；熄灭
T百思特网he fire had burnt (itself) out before the fire engines arrived.
救火车达到之前火就熄灭了。
burn out | burn sth out（应用过热或应用过多）出故障
The clutch has burnt out.
离合器因过热而失灵了。
burn out | burn yourself/sb out 耗尽体力；积劳成疾；累垮
If he doesn't stop working so hard, he'll burn himself out.
他要是持续这样拼命工作，就会把自己累垮。
By the age of 25 she was completely burned out and retired from the sport.
她到25岁时就已体力耗尽，退出了体坛。
burn sth out 把…烧成空架子（常用被动）
The hotel was completely burnt out.
旅馆被烧得只剩一片废墟。
the burnt-out wreck of a car
汽车销毁后的残骸
burn up
1、被销毁；被烧掉
The spacecraft burned up (原创www.isoyu.com版权)as it entered the earth's atmosphere.
宇宙飞船进入地球大气层时被销毁。
2、(通常用于进行时) 发烧；体温高
You're burning up─have you seen a doctor?
你发烧了——你看过医生吗？
burn sb up 激怒；使大怒
The way he treats me really burns me up.
他这样看待我真使我恼火。
burn sth up
1、焚毁；烧掉
The fire burned up 1 500 acres of百思特网 farmland.
大火烧掉了1 500英亩农田。
2、（通过锤炼）消费（热能）
Which burns up more calories─swimming or cycling?
游泳和骑车，哪种活动消费热量大？