體育館的英文全稱是"gymnasium"。

體育館英語全稱是"Gymnasium"，它源自希臘語，意為“體操”或“運動”，以下是詳細的1-5句疑問句，以及它們對應的回答：

1. What is the full name of the gymnasium in English?

   

   The full name of the gymnasium in English is "Gymnasium".

2. Can you explain what a gymnasium is?

   A gymnasium is a large hall or room used for physical education, sports, and other athletic activities.

3. How does the term "gymnasium" originate from Greek?

   The term "gymnasium" originates from the Greek word "gymnos," meaning "gymnastics."

4. Can you describe the purpose of a gymnasium?

   A gymnasium serves as a space for physical education, including gymnastics, team sports, and individual training. It also provides space for games and competitions.

5. Is there any difference between a gymnasium and a gym?

   Yes, there is a difference. A gymnasium usually refers to an indoor facility with a large floor area and often has specific equipment for various sports and activities. A gym, on the other hand, can be a small fitness center, but it doesn't necessarily have a specific focus on sports or physical education.