两个词都可以．
1.gymnasium （这个词也可以缩写成 gym）
2．用stadium也行
例句与用法:
1.我们大学的校园里新建了一座体育馆.
A new gymnasium has been built on our campus.
2.每个星期天我们都去最近的体育馆打羽毛球.
We go to play badminton in the nearest gym every Sunday.
3.那孩子翻著跟头从体育馆这头翻到那头.
The child somersaulted across the gymnasium.
4.篮球运动员们正在体育馆进行训练.
The basketball players are working out at the gym.
