That might be families on low incomes, pregnant women, people with diabetes, or anyone on a restricted diet or one that involves cutting out whole food groups, such as vegans, vegetarians, or people with coeliac disease.
比如说低收入家庭、孕妇、糖者,或者正进行限制的人,或者不摄入某一类物的人,如纯素主义者、素主义者或有乳糜泻的人。