You use living to talk about the places where people relax when they are not working.
The spacious living quarters were on the second floor.
宽敞的起居间在二楼。
livings
The work that you do for a living is the work that you do in order to earn the money that you need.
Father never talked about what he did for a living.
父亲从未谈起他是做什么的。
You use living when you are talking about the quality of people's daily lives.
Olivia has always been a model of healthy living.
奥利维亚一向是健康生活的榜样。