火球

例句：

1. 1. The sky was filled with fireballs during the fireworks display.
   烟花表演期间天空充满了火球。
2. 2. She saw a shooting star streak across the night sky.
   她看到一颗流星划过夜空。
3. 3. Fireworks can be seen as fireballs in the sky.
   烟花可以看作是天空中的火球。