Taiyuan is one of the biggest cities in China. It has a population of over 3 million.It's the capital city of Shanxi, and it is in the middle of Shanxi.Ti's a city with a long history, and it is famous for its coal and vinegar.

　　太原是中国最大的城市之一，它有300多万人口。它是山西的省会，位于山西的中部。太原是一座具有悠久历史的城市，以煤和醋闻名于世。