adj. 已知的，已发现的；知名的，出了名的
v. 知道（know 的过去分词形式）
词根：know
adj.
knowing 博学的；狡猾的；心照不宣的
knowable 可知的；能认识的；易知的
n.
knowing 认知
v.
knowing 知道；认识；确信（know的ing形式）
vi.
know 了解；熟悉；确信
vt.
know 知道；认识；懂得
1.He is known for his elaborate costumes.
他以其繁丽的服装著称。
2.Christopher is commonly known as Kit.
克里斯托弗通常被称为基特。
3.She's well known in theatrical circles.
她在戏剧界赫赫有名。
4.She was known as the 'Iron Lady'.
大家都称她为“铁娘子”。
5.Boulding was known for his biting wit.
博尔丁以其嘲讽式的风趣而出名。
6.She was known to all and sundry as Bella.
人人都叫她贝拉。