When I was a little boy, I used to be shy. But now I can speak loudly in front of many people. When I was a little boy, I used to cry. But now I learn to be tough. (坚强).
When I was a little boy, I used to think the world was unfair(不公平的). But now I can see the good aspects of this world.
When I was a little boy, I didn't know how to love. But now I learn to cherish(珍惜)what I have.