be famous for 因为...而著名
be famous as 以...而著名
be famouse to在...的人群中著名
Jin yong is famous as a writer.
金庸是著名的作家。
Jin yong is famous for his books.
金庸因他的书而著名。
Jin yong is famous to young people.
金庸在年轻人中很著名。
be famous as 作为什么而出名
He is famous as an artist.他作为一个
艺术家很出名
be famous for由于什么而出名
He is famous for his great artist works.他由于他伟大的艺术作品而出名。
be famous as 后面加
职业\例如:
科学家\演员\作家等
以什么为职业而出名
be famous for后面加事情\例如:发明了电灯\演了某一部戏\写了某一本书等
由于做某事而出名
be famous for是以....出名
例如：Beijing is famous for the GreatWall.
be famous as 是作为....出名
例如：Jay is famous as a singer.
Usually "as famous as" means "famous as somebody else" For example "Deng Xiaoping is almost as famous as Chairman Mao"
Jay is as famous as Wang Li Hong
Jay is famous as a singer
Jay is famous for his great songs and fashion.
Chairman Mao is famous for leading the revolution in China.
Beijing Opera is famous for it's colorful costumes and strange music.