體育館的英文翻譯是 "gymnasium"。

體育館的英文翻譯通常是 "gymnasium" 或 "sports hall"，以下是一些詳細的疑問句：

1. What is the difference between a gymnasium and a sports hall?
2. How do you pronounce the word "gymnasium"?
3. Can you tell me the purpose of a gymnasium?
4. What are some common features found in a gymnasium?
5. How many people are typically allowed to use a gymnasium at one time?

回答：

1. A gymnasium is a large, open space designed for physical exercise and sports activities. It usually has a high ceiling, spacious floor area, and various equipment for various exercises. In contrast, a sports hall is a smaller, more focused space specifically designed for sports events or training.

2. The word "gymnasium" can be pronounced as "jee-man-see-um".

3. The primary purpose of a gymnasium is to provide a safe and comfortable environment for students and athletes to practice and engage in physical activity.

4. Common features of a gymnasium include a track, basketball court, weight room, and fitness center, among others.

5. Typically, a gymnasium can accommodate up to several hundred people at once, depending on its size and design. However, the number may vary depending on the specific requirements of the facility.