hot 最普通用词，指温度很高，往往有灼热、滚烫含义。
warm 通常指温度不太高，介于hot与cold之间，不太热也不太凉，给人以舒适感。
burning 暗示热源是火，多用于夸张，指像火烧一样热。
参考例句
1. Father warmed his son this morning. 今天早上爸爸把儿子打了一顿。
2. Have your very sweet and warm feeling. 有你的感觉非常甜蜜和温暖。
3. An instant, warm current in my hearts! 顷刻，一股暖流在我心中激荡！
英英解释
v.
1. get warm or warmer
2. make warm or warmer adj.
1. having or producing a comfortable and agreeable degree of heat or imparting or maintaining heat
2. psychologically warm; friendly and responsive
3. (color) inducing the impression of warmth; used especially of reds and oranges and yellows
4. having or displaying warmth or affection
5. freshly made or left
6. easily aroused or excited
7. characterized by strong enthusiasm
8. characterized by liveliness or excitement or disagreement
9. uncomfortable because of possible danger or trouble
10. of a seeker; near to the object sought adv.
1. in a warm manner
网络释义
Warm 温暖的，丰满的;
警告，示警;
(白平衡)暖色调;
温暖的;
warm up (使)暖起来;
(使)活跃起来，(使)热情起来;
变热;
(使)作准备活动，(使)热身;
British warm 英国军官穿的双排钮扣的短大衣;
双排纽扣的军用大衣;
不是“英国的温暖”, 而是“双排纽扣的军用短大衣”。;
一种军用大衣;
