Demonstrators turned on police, overturning vehicles and settingfire to them.
示威者们突然袭击了警察，掀翻车辆并将其放火焚烧。
《柯林斯英汉双解大词典》
2
He was involved in a number of projects in his native Philadelphia, including the setting up of a library, and a university, a philosophical society and fire-prevention service.
在他的家乡费城，他参与了许多项目，包括建立一个图书馆，一所大学，一个哲学协会和防火服务。
3
Alternatively, removing fuel from the fire—by chopping down trees, digging fire breaks and setting control burns ahead of it— also helps stop a fire in its tracks.