英文be known as/be known for用法(Usage of be known as/be known for in English)

be known as的意思為｢以某種身分或職位而著稱｣，等同become known as
be known as+身分
Bill Gates is known as a successful entrepreneur.(比爾蓋茲以成功企業家的身分聞名於世)

be known for的意思為｢因為某種才能或特質而聞名｣，等同become known for
be known for+特色
This restaurant is known for the delicious Spanish food it serves.(這家餐廳因西班牙美食而出名)