burn down

Từ điển Oxford Advanced Learner 8th

▪ I. ˌburn ˈdown derived
if a fire burns down, it becomes weaker and has smaller flames
Main entry: ↑burn_derived
 
▪ II. ˌburn ˈdown | ˌburn sthˈdown derived
to be destroyed, or to destroy sth, by fire
•The house burned down in 1895.
Main entry: ↑burn_derived