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.