set on fire

• 使某物开始燃烧，即点燃或放火烧。也可用于比喻，表示强烈激发某人的热情或情绪。

To cause something to begin burning, or to ignite it. Can also be used figuratively to mean to excite or inspire someone intensely.

1. Ignite or cause to burnB1formal

   To cause something to start burning.

   点燃

   • The arsonist set the building on fire.
   • He accidentally set the curtains on fire with a candle.
   • The campers set the logs on fire to keep warm.

2. Arouse strong emotionB2informal

   To cause someone to become very excited, passionate, or angry.

   点燃激情

   • Her speech set the crowd on fire with enthusiasm.
   • The coach's pep talk set the team on fire.
   • The controversial article set social media on fire.