市政府正在为老年人建造新的住房。
The city is building new housing for ___the ___elderly.
许多老年人对城市交通感到担忧。
Many ___the ___elderly are concerned about urban traffic.
社区为老年人提供了专门的健康检查服务。
The community offers special health check-ups for ___the ___elderly.