By the age of 25 she was completely burned out and retired from the sport.

她到25岁时就已体力耗尽，退出了体坛。

The house is burned out.

这栋房子被烧掉了。

When you only focus on a big goal someday, it's easy to get burned out by the daily grind.

当你只将注意力放在一个大目标的时候，你很容易就被日常单调的事情磨得筋疲力竭。

By five o'clock in the afternoon we were all burned out from working.

到了下午5点， 我们已经干得筋疲力竭了。

The light bulb in the bathroom burned out and father put in a new one.

洗澡间里的灯泡烧坏了，父亲装上一只新的。