You use burning to describe something that is extremely hot.
scorching
the burning desert of central Asia.
中亚地区炙热的沙漠。
If you have a burning interest in something or a burning desire to do something, you are extremely interested in it or want to do it very much.
I had a burning ambition to become a journalist.
我有强烈的愿望要成为一名记者。
A burning issue or question is a very important or urgent one that people feel very strongly about.
The burning question in this year's debate over the federal budget is: whose taxes should be raised?
今年联邦预算的辩论中最迫切的问题是:哪些人的纳税应该提高?
You use burning to describe something that is extremely hot.
He touched the boy's forehead. It was burning hot.
他摸了摸男孩的前额,热得发烫。
Burning is the state of being on fire.
When we arrived in our village there was a terrible smell of burning.
我们到达村子的时候,那里有一股难闻的燃烧的味道。
The burning of something is its destruction or damage by fire.
The French government has criticized the burning of a US flag outside the American embassy.
法国政府谴责了在美国大使馆外焚毁美国国旗的行为。