spark-over

例句：

1. 1. The fire in the fireplace was so intense that it sparked over the mantel.
   壁炉里的火太旺了，以至于在壁炉架上点燃了。
2. 2. She sparked up a conversation with her neighbor about their favorite books.
   她与邻居聊起了他们最喜欢的书。
3. 3. The spark of inspiration lit his eyes and he started to brainstorm ideas.
   灵感的火花点亮了他的眼睛，他开始头脑风暴。