228 年龄age

问年龄

How old are you? 你多大了？（误：怎么老是你？）

What’s your age? 你年龄多少？

DOB = date of birth出生日期

What’s your date of birth?

回答年龄

I'm eighteen years old. 我18岁

I’m eighteen.

My age is 18/80.

My date of birth is January first, 2000.