I guess Shanghai will become the most prosperous city in China.

　　我想上海將成為中國(guó)最繁華的城市。

　　In a beautiful and prosperous city, there is a family.

　　在一個(gè)美麗和繁榮的城市，這里有一個(gè)家庭。

　　He opined that Prague was the most beautiful city in Europe.

　　他認(rèn)為布拉格是歐洲最美麗的城市。

　　After a joyous and restful three days, I left this beautiful city.

　　度過(guò)了愉快輕松的3天后，我離開(kāi)了這個(gè)美麗的城市。

　　The Prevalence of Depression of the Elderly in Hefei City Community

　　合肥市城市社區(qū)老年抑郁癥患病率調(diào)查

　　Changchun is a young city, which just has 200 years history since Changchun office was built.

　　長(zhǎng)春是一個(gè)年輕的城市，從1800年建長(zhǎng)春廳至今只二百多年的歷史。

　　Harbin is a young arisen city aroused following the Chinese eastern railway construction.

　　哈爾濱是伴隨著中東鐵路的修建而興起的一座年輕的城市。