noun · an exposed, uncontained pile of burning fuel used for warmth or cooking in an outdoor setting

冬天的夜晚，大家围在火堆旁一边取暖一边愉快地聊天。

noun · a large outdoor fire consisting of a pile of wood or other combustible materials, often used for celebration or signaling

我们在沙滩上点燃了火堆，大家围着它尽情歌舞。