一般是学校中的体育馆，还有健身馆等的纯体育设施都是gym，大多是室内的
Stadium有室内有室外，一般规模都很大而且容纳观众量很多!像鸟巢就是Stadium
相关介绍
eg: The spectators trooped out of the stadium.
译文：观众成群结队地走出体育场。
eg: The stadium is oriented south and north.
译文：那个体育场是南北走向。
eg: She looked at her timetable for the gym.
译文：她正在看她的体育馆时间表。
eg: Every morning I would see my friend at the gym.
译文：每天早上我都会在体育馆见到我的朋友。
OK, so much for today, see you next time!
