astir

例句：

1. 1. The fire was burning fiercely in the hearth.
   炉火在壁炉里熊熊燃烧。
2. 2. The flames were blazing brightly from the fireplace.
   壁炉里的火焰闪烁着明亮的光芒。
3. 3. The blaze spread quickly through the forest.
   大火迅速蔓延到森林中。