burn down

phr

• ① 烧毁,焚毁(建筑物等)(★常用被动式)
  • The enemy burned down the village.敌人烧毁了那个村庄。
  • The house was burned down.那栋房子被烧掉了。

• ② (火势)渐弱
  • The fire has burned down to ashes.火已烧成灰。