dotage

例句：

1. 1. As he grew older, his health began to decline.
   随着他年龄的增长，他的健康状况开始下降。
2. 2.The elderly often face challenges in maintaining their independence.
   老年人往往面临保持独立性的挑战。
3. 3. The dotage of the old man is evident in his slow movements and slurred speech.
   老人的年老状态在他的缓慢动作和含糊不清的言语中显而易见。