n. how long something has existed
n. a time of life (usually defined in years) at which some particular qualification or power arises
v. begin to seem older; get older
v. make older
n. 年龄, 老年, 成年, 寿命, 时代, 时期
v. 变老, 成熟
1. She is at the age when she wants to explore the world.
她正处于想要探索世界的年龄。
2. My grandfather often shares stories from his youth at my age.
我爷爷经常分享他在我这个年龄时的故事。
3. The legal age for drinking alcohol varies by country.
喝酒的法定年龄因国家而异。