He says the soil is worn out, partially due to poor crop rotation.

VOA: standard.2010.04.01

Probably the best answer is our body is worn out during the day and sleep is necessary to put it back into shape.

最佳的答案应该是,一天下来，我们的身体已经疲惫了,有必要进行睡眠，以恢复状态。

耶鲁公开课 - 心理学导论课程节选

But he's just looking really pale and worn out.

但他看起来脸色苍白，精疲力竭。

You look 课堂 - SpeakingMax英语口语达人

As for sightseeing, there's little time for that during their studies at the Olympics, but the students are welcome to stay for a bit on their own afterwards - if,of course, they are not worn out.

VOA: standard.2010.02.26

That is to say that when we think we're telling the truth we're actually using worn-out figures of speech.

也就是说我们认为我们在讲述真理的时候,我们实际上却在使用一些陈腐的修辞手法。

耶鲁公开课 - 文学理论导论课程节选