n.

1. 燃料烧尽；烧坏
2. 精疲力尽
   After working three days in a row, I am totally burnout.

   接连地工作三天之后，我已经精疲力尽了。

n.

1. the reduction of a fuel or substance to nothing.
2. overheating of an electrical device or component.
3. physical or mental collapse.