... under the same roof 在同一座建筑中；同在一个屋檐下 under your roof在家里 raise the roof (在屋内)大声喧闹,闹翻天 ...
2
?在你家里
under your roof：在你家里 ..
双语例句
1
In charging them to live back underyourroof you are also forcing them to become aware of expenses which many of them may know little about.
通过向子女收房租，你还能迫使他们意识到各种开支，他们中很多人对此可能都知之甚少。
2
Drink your tea, and take breath, and give over laughing: laughter is sadly out of place under this roof, and in your condition!
喝点茶，缓口气。别笑啦：在这个房子里，在你这样的情况，笑是很不合适的！
3
Is your foreign spouse expecting you to live with her parents, or live in the same compound because he or she comes from a culture where extended families live under the same roof?