记忆方法
将“age”视为时间的“刻度”，而“group”是“聚集”的意思。想象一个时间刻度上的不同群体，它们根据年龄划分在一起，这样就形成了“age-group”这个概念，即“年龄组”。
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英语词源
- age-group (n.)
- 1904, originally a term in the science of demographics, from age (n.) + group (n.).
权威例句
- 1. Beauty is an attitude. It has nothing to do with age.
- 美是一种态度，与年龄无关。
- 2. He knew what he wanted to do from the age of 14.
- 他14岁起就知道自己日后干什么了。
- 3. In some cases there is a mini-mum age limit.
- 有些情况下有最低年龄限制。
- 4. In his old age he became a benefactor of the arts.
- 他晚年成了一个艺术赞助人。
- 5. He died in a nursing home at the age of 87.
- 他在一家养老院去世，享年87岁。