很正常的用法：
例：
1.Remember that you yourself are your life is work.
记住你自己就是你一生的作品.
2.You would not think any duty small if you yourself were great.
让我们不要逃离责任之路免得我们误入危险歧途.
3.You yourself can be both producer and consumer in such a system.
在这样的系统里你可能既是生产者,也是消费者.那要怎么解释其中的用法呢？反身代词作同位语起强调作用