4、询问年龄

你多大了？
How old are you?
What is your age?
May I ask your age?
May I know your age?
Could you tell me how old you are?

For example:
A: How old are you?你多大了？
B: I am just over twenty-two years old.我刚过 22 岁。

你的出生日是？
What is your birthday?
When is your birth date?
When were you born?
What is your date of birth?
May I ask your birth date?
May I ask the date of your birth?

我的生日是1982年9月1曰。
My birth date/birthday is September 1,1982.
My birth birthday is September 1,1982.
I was born on September 1,1982.

你是何时何地出生的？
When and where were you born?

For example:
A: When and where were you born?你是何时何地出生的？
B: I was born in Shi Jiazhuang on March 5,1981.
我于1981年3月5日在石家庄出生。

你看起来很年轻。
You look very young.

For example:
A: You look very young.你看起来很年轻。
B: Actually,I'm thirty-two now.事实上我今年32 岁了。

到今年年底我就22岁了。
I will be twenty-two by the end of this year.

For example:
A: Are you twenty-five years of age?你是25岁吗？
B: I will be twenty-two by the end of this year.到今年年底我就22 岁了。
by the end of意为“不迟于"，强调“最后时限"，如：by the end of this month (直至本月底为止）

我刚刚过完20岁生日。
I've just celebrated my twentieth birthday.

我快满18岁了。
I am almost 18.