Guilin is a key tourist city of well-known culture and history in China.It
问题描述：
Guilin is a key tourist city of well-known culture and history in China.It
答
桂林是中国的一个有着众所周知（悠久）文化和历史的重点旅游城市.
附：key adj.重要的,关键的,基本的
故,这里key tourist city 为“重点旅游城市”
well-known adj.出名的,众所周知的
例句：He is one of the world's best-known opera singers.
他是世界上最有名的歌剧演员之一.
She sang an old well-known song.
她唱了一首大家熟悉的老歌.