做gym是什么意思

　　例句：

　　The commons is next to the gym.

　　学生公共食堂在体育馆的旁边。

　　I was in the gym lifting weights.

　　我正在健身房举哑铃。

　　The school has recently built a new gym.

　　学校最近新建了一个体育馆。

　　I just joined a gym.

　　我刚加入了健身俱乐部。

　　I overdid it in the gym and hurt my back.

　　我在健身房练得过火了，结果弄伤了背。