The urbanization (城镇化)made our life changing all th time. Let's take Zhao Jian's life for an example. Three year ago, he lived in a small village. But now his village has changed to a town already.
He was a primary school student three years ago and now he is a middle school student. The transport way has also changed. He walked to the school then, but now he takes bus.
As Zhao Jian studies very hard. I am sure his life will change again in 20 years. I am sure he will be a famous scientist then. He will work in Beijing and he will drive his own car to work.
