英 ['wel'nəʊn] 美 [ˈwɛlˈnon]
adj.
出名的,众所周知的,熟悉的; 鼎鼎大名; 闻
网络
著名; 出名的; 著名的
He surrounds himself with attractive,intelligent,or well-known people.
他混迹于有魅力、有学问或有名气的人当中。
It may be a well-known fact,but I didn't know it.
这可能是人所共知的事实,但我却不知道。
He is well-known to the local police.
当地警察都知道他。