You put your hands near the fire to warm them, to make them warm.

你把双手放在火边取暖，让它们温暖起来。

" There is a heavy tool in the car. I can hit him with it." Tony said, " But it is too short. I do not want to put my hand near him, he might try to bite it off."

“车上有个挺沉的工具，我可以用那个工具砸它。”托尼说：“但是工具太短了，我不想让手接近它，它可能会试图把我的手咬下来。”