Middle and Senior citizens中老年人
university for senior citizens老年大学
American senior citizens美国的老年人
Center Selden Senior Citizens标签
Selden Senior Citizens名字
Senior Citizens Soil高龄土
housing for senior citizens长者住屋;老年人住宅
Gate City Senior Citizens名称
Crowder Senior Citizens Building名称
N-COUNT（可数名词） A senior citizen is an older person who has retired or receives social security benefits. 老年人 (指已退休或领取养老金的)
...services for senior citizens.
…为老年人提供的服务。