我來介紹北京給大家，旅游介紹歡迎到北京，向外賓簡單介紹北京的情況，）there are all kinds of fish in it. （里邊有各種各樣的魚，））北京奧運會期間，） the great wall is a beautiful place.（ 長城是個漂亮的地方。beijing is a city with a long history. it is in the north of china. it has a population of 13，）besides， go fishing