Can you produce any proof of your date of birth?

你能拿出你出生日期的证明吗？

youdao

Junior section competitor should attach proof of date of birth.

初级组参赛者须附上出生日期证明。

youdao

Junior section competitor should attach proof of date of birth.

初级组参赛者须附上出生日期证明。

youdao