Sometimes, the cans are set on fire.

有时，垃圾桶会被点燃。

Certain factories were set on fire.

一些工厂被纵火。

Flammable means easy to burn and set on fire.

易燃的、可燃的意思是容易燃烧和点燃。

The Reuters News Agency reported that a high school was set on fire.

据路透社报道，一所高中被纵火焚烧。

The cathedral was set on fire and main avenues and markets closed.

教堂被纵火，主要街道和市场关闭。

Then the whole mess is doused with jet fuel and set on fire.

然后整个垃圾被浇上喷气燃料并点燃。

The cathedral was set on fire and main avenues and markets shut down.

大教堂被纵火，主要街道和市场都关闭了。

My father's house burned down! and how came it set on fire?

我父亲的房子烧光了！房子怎么会失火呢？

Forget about the monsters.This thing is going to set on fire at midnight.

别管怪物了 房子半夜会着火的。

Many cars were set on fire, buses, shops attack, people also attacked some public buildings.

许多汽车被点燃，巴士和店铺也遭到袭击，人们还袭击公共建筑。