How old is Emma? Emma多大年龄了？
She's in her early 20‘s. 她20出头吧。
She's in her teens. (teens13-19岁的青少年)她十几岁。
She's in her mid-twenties. 她二十五六岁。
He married in his late 30's. 他快四十才结婚。
How old is your son, Robert? 你儿子Robert几岁了？
He just turned eight. 他刚满八岁。
I've just turned 30. 我已经（刚满）30岁了。
He turns 30. 他快要30岁了（还没有过30岁的生日）。
You have been forgetful and confused recently. 你最近特别健忘还稀里糊涂的。
I'm having a senior moment. 我开始变得老糊涂了。
I had a senior moment yesterday when I poured the laundry into the garbage can.我昨天真是老糊涂了，把要洗的衣服扔进垃圾桶
I'm not as young as I used to be. 我不再像从前一样年轻了。
