Questions & Answers about Người già cần nghỉ.
Người già means old people, elderly people, or the elderly.
- người = person / people
- già = old, elderly
Together, người già is a common way to talk about elderly people as a group.
Depending on context, it can mean:
- an old person
- old people
- the elderly
In this sentence, it most naturally means elderly people in general.
Vietnamese does not use articles like a/an/the the way English does, and nouns do not change form for plural by adding -s.
So người già can mean:
- an old person
- old people
- the elderly
Context tells you which one is intended. In Người già cần nghỉ, the sentence sounds like a general statement, so English would usually translate it as Old people need rest or The elderly need to rest.