firework
/ˈfaɪəwɜːk/noun
1- a device containing gunpowder and other combustible chemicals which causes spectacular effects and explosions when ignited, used typically for display or in celebrations烟火（具）：
as modifier a firework display.烟火表演。
1.1
fireworks
figurative an outburst of anger or other emotion, or a display of brilliance or energy〈喻〉（愤怒等情绪的）爆发, 迸发; （才智、活力的）展现：when you put these men together you're bound to get fireworks.
如果你把这些人集中在一起, 你一定会变得格外聪明而又精神。