"having lived long," mid-15c., past participle adjective from age (v.). Meaning "having been allowed to get old" (of cheese, etc.) is by 1873. Meaning "of the age of" is from 1630s. Aged Parent is from "Great Expectations" (1860-61).
权威例句
1. Each year, one in 100 girls aged 15-19 takes an overdose.
每年,每100名15至19岁的少女中就有1位嗑药过量。
2. The Georgian, aged 19, is not one of the game's big hitters.
这位19岁的佐治亚州人并不是比赛中的优秀击球手之一。
3. The bulk of the book concerns Sandy's two middle-aged children.
书中主要描写桑迪的两个已到中年的孩子。
4. She has an aged parent who's capable of being very difficult.
她有一个年迈的父亲,可能会很不好相处。
5. One boy, aged about 11, looks frozen with fright.