因...而眾所周知

be known as, be known for, be known to, be known in

這些都是be kown與不同介詞搭配的詞組。
be known as: 意為“作為......而著名”，其后的名詞表示一個(gè)人的身份、職業(yè)等。

• liu huan is known as a singer.
  劉歡作為一個(gè)歌手而出名。
• we’re sure you’ll be well-known as an artist.
  我們相信你會(huì)成為一位著名的畫家。

be known for: 意為“因......而著名”，其后所接內(nèi)容表示某人或物的特點(diǎn)、特長(zhǎng)等。

• guilin is known for her beautiful mountains and rivers.
  桂林因其美麗的山水而聞名。
• mr geldof is well-known for organizing two big pop concerts on the same day.
  蓋爾多夫先生因在同一天組織兩場(chǎng)大型的流行音樂(lè)會(huì)而出名。

be known to: “為......所了解／知道”，其后接表示人的詞語(yǔ)。“（人們都）知道”，其后接動(dòng)詞原形。

• he is known to all in our village.
  村子里的人都了解他。
• he was known to have invented many things．＝it was known that he had invented many things.
  人們都知道他已經(jīng)發(fā)明了很多東西。

be known in: 意為“在某地很著名”。

• he is well-known in the town where he was born.
  他在自己出生的那個(gè)鎮(zhèn)子上很出名。