be known as，be known for，be known to，be known in这些都是be kown与不同介词搭配的词组。
be known as意为“作为…而著名”，其后的名词表示一个人的身份、职业等。
be known for意为“因…而著名”，其后所接内容表示某人或物的特点、特长等。
be known to“为…所了解／知道”，其后接表示人的词语。“人们都知道”，其后接动词原形。
be known in意为“在某地很著名”。
近义词 be known to为某人所熟知…be known for因 … 而众所周知…
Later, this idea became to be known as the SapirWhorf hypothesis, but this term is somewhat inappropriate.
后来，这种观点成为了知名的萨皮尔—沃夫假说，不过这个术语有点不妥。 hjenglish