The commons is next to the gym.

学生公共食堂在体育馆的旁边。

《牛津词典》

I was in the gym lifting weights.

我正在健身房举哑铃。

《柯林斯英汉双解大词典》

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。

《牛津词典》

Celsi Cowan is no stranger to the gym. "It's pretty much a regular routine."

VOA: standard.2010.02.26

Okay, see you in the gym.

好了,下次在体育馆见

耶鲁公开课 - 美国内战与重建课程节选

but I made up for it by working really hard on the gym and working really hard on the field.

但我通过体育馆和足球场上的刻苦训练弥补了天赋不足。

足球部队长的领导力 - SpeakingMax英语口语达人

And regular gym-goers were even more likely to go to the gym even more when stressed.

BBC: People under stress stick to habits, good or bad

Mr. Garcha works out at the gym for 50 minutes, three mornings a week.

WSJ: When Time Allows, Taking a Whack at a New Sport

Phil now goes to the gym at least once a week for strength training.

WSJ: Exercise in Retirement: Cardio vs. Weight Training