1、操场[词典]playground; sports ground; drill ground;

2、playground,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;

3、[例句]：

He limped off the playground.他一瘸一拐地离开了运动场。

Some of the people on the sports ground are playing ball games, and some are running.操场上也有打球的，也有跑步的。