Last weekend I just met a 82-years-old young lady.

And I met many 30-years-old old ladies.

BTW that 82-years-old young lady just came from China to visit her 59-years-old daughter here. She doesn't look much older than her daughter. And she feels very young when we talked. She knows everything, eats everything. When we talked about places, she always says I went there, I'm going to visit there, ... (just like a 20-years-old). Never heard she said I'm old, I have to ...