old people 和 elder people都是老年人的意思吗?有没有区别

old people 和 elder people都是老年人的意思吗?有没有区别 请问：the old,the old people的区别和相同 People 和The people 有什么区别? Help for elder people the people和people的区别 the people和people的区别是什么? old brother 与 elder brother 的区别 old older elder elderly的区别? 有没有some of people,如果有与Some people 有区别吗? older和elder的区别 elder和older的区别 elder和elderly的区别?