burn

v.(burnt,  burnt;  burned, bumed) ①燃烧 ②着火 ③烧毁，烫伤 ④发亮，发光  

n.[C]烧伤，灼伤

【搭配】  burn down ①（火势）减弱 ②（被）焚毁：If you forgot to turn  it off when you went away, you might burn down the house．（湖南高考）

burn off烧掉

burn out ①烧尽，熄灭 ②耗尽体力

burn to the ground把某物烧成平地，烧光

burn up ①被烧毁，被烧掉 ②发烧