社交媒体上的那篇文章激起了公众的愤怒。

That article on social media ___ignited public anger.

他用打火机点燃了蜡烛。

He used a lighter to ___ignite the candle.

他的鼓舞人心的演讲点燃了团队的斗志。

His inspiring speech ___ignited the team's fighting spirit.