烧坏, 烧掉, 烧尽

[机] 烧光

[ verb ]
melt, break, or become otherwise unusable
<verb.change> blow blow out
The lightbulbs blew outThe fuse blew

burn out \burn out\ v. i.
1. To burn till the fuel is exhausted; as, when the candle
burned out the room was totally dark; the firefighters
couldn't control the oil tank fire and had to let it burn
out by itself.
[1913 Webster +PJC]

2. To stop functioning due to failure of some component
caused by the heat of the electrical current used in its
operation; -- of electrical devices.
[PJC]

3. To become apathetic or depressed, and cease to function
effectively, due to the fatigue and frustration of
prolonged stress and overwork; -- of people; as, the
stress in the bond market is so great that many traders
burn out after only ten years on the job.
[PJC]