上流社会high society; polite society; well-bred circles; the upper reaches of society; the beau monde她活动于纽约上流社会之中。She is moving in fashionable circles in New York.年复一年,这些俚语中的一些证明是十分有用的,因而逐渐进入了上流社会。Year by year a few of these slang terms prove so useful that they graduate into respectable society.跻身上流社会manage to enter high society