He tried to burn down the school by setting fire to a pile of papers.

他放火点燃了一堆报纸 妄图烧毁学校

If you forgot to turn it off when you went away, you might burn down the house.

如果你走的时候忘记关掉它，可能会把房子给烧了。

They threatened to burn down our house.

他们威胁要烧毁我们的房子。

At least you can burn down his house.

至少你能烧了他的房子。

Now light the candle and let it burn down.

现在点着蜡烛和使火焰减弱些。

There is no need to burn down the Internets.

实在是没有必要去摧毁网络中的流言。