the period of being an adult, characterized by physical and psychological maturity

成年期, 成人阶段
a period in one's life between puberty and adulthood

青春期, 青少年时期
a young person who is in the process of becoming an adult

青少年, 未成年人
the period or time of being a child, characterized by significant physical and emotional growth

童年, 孩提时代
the period during someone's life when they stop working often due to reaching a certain age

退休, 退休生活
to get older

变老, 老去
the time or period of one's life when they are not young anymore and are not old yet

中年, 中年期
the period of one's life between childhood and adulthood

青年 (qīngnián), 青年时期 (qīngnián shíqī)
a person who is advanced in age, particularly one who qualifies for discounts, services, etc. provided for elderly people

老年人, 老人
(used by children or when talking to them) an adult who is fully matured and responsible

大人, 成年人
