Every time we go camping, we warm oneself by a fire to keep warm.

每次露营时，我们都会烤火取暖。

On a cold night, warm oneself by a fire is the best choice.

在寒冷的夜晚，烤火是最好的选择。

She sat by the bonfire to warm oneself by a fire and felt very comfortable.

她坐在火堆旁烤火，感觉很舒服。

In winter, we like to warm oneself by a fire near the fireplace.

冬天的时候，我们喜欢在壁炉旁烤火。

They gathered around the campfire to warm oneself by a fire and told interesting stories.

他们围在篝火旁烤火，讲述着有趣的故事。