词汇与表达：stamina-marathon

stamina
It takes a lot of stamina to run a marathon.
跑马拉松需要很大的耐力。
Stamina is the physical or mental energy needed to do a tiring activity for a long time.

I found the job tiring at first but I soon got used to it.
起初我觉得这份工作很累人，但很快就习惯了。
The long climb tested our fitness and stamina.
那次长距离爬山是对我们健康状况和耐力的考验。

The dog has stamina