We always let off fireworks.

我们总是会放烟花。

A resident of his neighbourhood had let off fireworks to celebrate the revolution.

他邻里的一个居民燃放了烟花来庆祝革命。

The tiresome pirate sounded siren and let off fireworks.

讨厌的海盗鸣汽笛放焰火。

Last night was the final opportunity for city residents to let off fireworks this year.

昨晚是正月十五，春节的最后一天，也是城市居民今年燃放烟花的最后机会。

Yes, It's really woderful, We can go to let off fireworks after the reunion dinner.

是的，的确很漂亮，我们吃完年夜饭可以去放烟火。