thin flame

例句：

1. 1. The thin flame flickered in the darkness.
   在黑暗中，那微弱的火焰闪烁不定。
2. 2. He held a thin flame to his face, trying to stay warm.
   他用手拿着微弱的火焰，试图保持温暖。
3. 3. The firefighters were working to extinguish the thin flames of the forest fire.
   消防员们正在努力扑灭森林大火中的微弱火焰。