我是一个农村的孩子。

I was a rural child.

youdao

我是来自农村的一个孩子。

I was a child from the countryside.

youdao

可以说，北大是改变了我一生的地方，是提升了我自己的地方，使我从一个农村孩子最后走向了世界的地方。

Can say, the north is changed my life, is my own place, make me from a rural children finally moved toward the world.

youdao