英汉词典

1. （学校的）操场，运动场；（儿童）游乐场
    A playground is a piece of land, at school or in a public area, where children can play.

2. （某一群体的）游憩胜地，度假场所
    If you describe a place as a playground for a certain group of people, you mean that those people like to enjoy themselves there or go on holiday there.

    e.g. ...St Tropez, playground of the rich and famous.
           圣特罗佩，富豪和名流的游憩胜地