be well-known as和be well-known for区别

be well-known as和be well-known for区别
be well-known as +身份、职位名词，“以某种身份职位而闻名”
be well-known for+原因 ， “因某一方面原因而闻名”例如：
Haydn is well-known as "the father of the symphoney"
海顿就是人所共知的“交响乐之父”。
Haydn is well-known for changing the symphoney into long piece for large orchestra.
海顿因将交响曲改变为适合大型管弦乐队演奏的长曲而闻名。


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为你
be known as 是某人因某个职位而出名， 比如 Obama is known as the first black president of the USA.be known for 为某人因某事而出名，比如Shakespeare is known for his dramas.

be……as 是作为……而出名,比如说居里夫人作为科学家而举世闻名.而be……for是因为……而出名 比如说居里夫人因为发现镭元素而出名.