If people live in the countryside, they can play firecracker.
如果人们住在乡村，他们可以放鞭炮。
This firecracker is very powerful.
这种鞭炮的.爆炸力极强。
Playing firecracker is very interesting.
放鞭炮非常有趣。
The firecracker went off and scared Jack's dog.
爆竹响了，把杰克的狗吓了一跳。
The boy touched off the firecracker and ran away.
那男孩点燃了爆竹就跑开了。