1．playground英[ˈpleɪɡraʊnd]美[ˈpleɪɡraʊnd]，n.(尤指学校或公园中的)游戏场，游乐场; 操场; (某些集体聚会游乐的)园地，天地，活动场所。
2．[例句]The children were tearing about in the playground.孩子们在游戏场上飞跑。
