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、糖尿,或正进行限食的人,或不摄入某一类食物的人,如纯素主义、素食主义或有乳糜泻的人。