seniors' center养老中心
例句：
1.Again, the local seniors 'center or library might have information you need.
2.As it is, there's only one staffer left to handle all the center's programs and seniors 'needs.
senior center老人中心
释义1. 老年中心
例句：1.I went personally to this senior center. 我亲自去这个高级退休官员中心弄来的。
2.I'm expected atthe senior center at noon. 我今天得去老年人中心.