同屋的英文：
roommate

"But if it turn out I am allergic to that cat, I'll have a hard time persuade my roommate to get rid of it. "
但假如结果发现我对那只猫过敏，我要说服我的同屋把猫处理掉可是件难事。

She's in search of a roommate.
她在找一个室友。

My roommate knows me well.
我的室友很了解我。

I have seven roommates in my university.
上大学时，我有七个室友。

My roommates sniff at my idea of becoming an artist.
我的室友对我要当艺术家的想法嗤之以鼻。

At last Tom cleared himself of this disagreeable roommate.
汤姆终于摆脱了这个坏脾气的室友。