fire brand

例句：

1. 1. The firebrands burned fiercely, casting long shadows across the field.
   火把燃烧得猛烈，在田野上投下长长的影子。
2. 2. The old man usedto carry a firebrand in hispocket for warmth during the cold winter nights.
   那位老人过去冬天晚上常口袋里带着火把取暖。
3. 3. The firebrands wereused as a signal to warn othersof danger.
   火把被用作警告其他人危险信号。