My roommate was in at the time.

我的室友当时在房间里。

《柯林斯英汉双解大词典》

My roommate Kate was extremely organized。

我室友凯特是个很有条理的人。

youdao

I have trouble concentrating when my roommate talks so loud on her mobile phone.

我的室友对着她的手机大声说话的时候，我很难集中注意力。

youdao

You know, I mean right now it's me and whoever it was and me and my roommate Dustin and just come sitting there work serially on a new project and then finishing it and then planning how on doing the next project.

你要知道，那时候是我,还有我的室友达斯汀以及其他人,大家一起，一步一步地将整个项目完成,然后一起探讨下一个项目。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

and I live with this very nice girl, my roommate who writes plays for a living and works at a theater.

我和一个女孩一起住，她人很好，在剧院工作，靠写戏剧为生，

布鲁克林的房价 - SpeakingMax英语口语达人

But also to ask the questions: what does my roommate believe?-Right.

同时也能想到另一个问题：,我的室友信仰什么？

普林斯顿公开课 - 人性课程节选

Somebody abandoned the dog the night of the storm so me and my roommate took her.

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First my roommate asked if I would be her date at a wedding this weekend.

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My roommate and I were in our room, listening to it on my portable radio.

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