贴过18岁照片的宝宝，我们谈谈age怎么样？

How old is he/she?   表达年龄

In one’s (early/mid-/late) 20s/30s/40s    二十出头／二十五六／快三十了

He is pushing 40.   奔四了

The word “age”      age 组词

Drinking age/driving age/School-age    饮酒年龄／驾驶年龄／学龄

Mental age  心理年龄

Mature 成熟    vs.   Naïve/Childish  天真／幼稚

Stone age/Information Age/New Media Age

石器时代／信息时代／新媒体时代

Aging population     老龄化（人口）

Youth

Coming of age   成年

They are holding a coming-of-age ceremony for their son.   成年礼

In the prime of life     年富力强，正当年

(No) spring chicken    童子鸡/嫩（通常用否定型，且有贬义）

Middle age

Mid-life crisis          中年危机

Mutton dressed as lamb     熟龄装嫩（老黄瓜刷绿漆）（英俚，贬）

Old age

In one’s twilight years   暮年

Young at heart         

Relationship

Cougar/Toy boy                    熟女／小鲜肉（贬义）

May-December relationship        老少恋

Phrases with age

Act one’s age       行为与年龄相符

You are no longer a child, you need to actyour age now.

Feel one’s age     （感觉）上年纪了

I’m really feeling my age lately.

To age gracefully   优雅地老去

Ageless living/Ageless beauty        无龄感生活／冻龄的美丽