起居室在英语中被称为 living room。其来源是由两个单词组成："living" 和 "room"，"living" 是形容词，指生活的，"room" 是名词，指房间。

例句：

I like to relax in the living room after a long day.

The living room is the perfect place to entertain guests.

We're going to redecorate the living room next month.