firecracker是什么意思英語翻譯

　　The firecracker went off and scared Jack's dog.

　　爆竹響了，把杰克的狗嚇了一跳。

　　The boy touched off the firecracker and ran away.

　　那男孩點燃了爆竹就跑開了。

　　In the countryside, people can play firecracker in open space.

　　在鄉村，人們可以在空地放鞭炮。