verb · to open fire with artillery or cannons

士兵正向敌方阵地开火打炮。

verb · to make one's first appearance or performance on stage

这位京剧演员的打炮戏演得非常成功。

verb · to set off firecrackers

过年时，孩子们最喜欢在院子里打炮庆祝。

verb · (slang) to have sexual intercourse or to masturbate

他们两个昨晚去宾馆打炮了。