elderly
adj. 上了年纪的;老掉牙的
n. 老人(the elderly)
例句
Many elderly people live in poverty.
许多老年人生活于贫困之中。
《牛津词典》
One elderly man sat morosely at the bar.
一个上了年纪的男人郁郁寡欢地坐在吧台。
《柯林斯英汉双解大词典》
There was an elderly couple on the terrace.
露台上有一对上年纪的老人。