形容词形式是: burnt
adj. 烧焦的烧伤的
v. 燃烧（burn的过去式、过去分词形式）Actually， I think I'm getting burnt out at work.
老实说，我最近被工作搞得心力交瘁。
Half the candle had burnt away.
那根蜡烛烧掉了一半。
The wires had short-circuited and burnt out.
电线短路，烧坏了。
When burnt， plastic produces dangerous by-products.
塑料燃烧时产生出危险的副产品。
