playground /ˈpleigraund/ n.［c］(学校的)操场，运动场，游乐场；度假胜地：play football on the playground在操场上踢足球 Beidaihe is the playground of China.北戴河是中国的度假胜地。
playmate /ˈpleimeit/ n.［c］( = playfellow) 游戏伙伴: The little boy’s chief platmate was his dog. 那个小男孩的主要伙伴是他的狗。She was my playmate and best friend. 她是我的玩伴，是我的最好的朋友。He wasn't allowed to join his playmates outside.他不被允许和他的玩伴到外边去玩。
