gymnasium
US /dʒɪmˈneɪ.zi.əm/
UK /dʒɪmˈneɪ.zi.əm/

1.
体育馆, 健身房
a large room or building with equipment for doing physical exercises and sports
:
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I go to the gymnasium three times a week to work out.
我每周去健身房三次锻炼。
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The school gymnasium is used for basketball and volleyball.
学校体育馆用于篮球和排球。