也可能很难证明你自己的身份。

It would be pretty hard to prove who you are, too.

youdao

你所需要的是用自己的身份证明登记。

You need to check in is your identification.

youdao

你可能会被要求出示某张可以证明自己年龄的身份证，然后方可进入这些场所。在美国规定21岁以下者不得饮酒。

You may be asked to show some id that proves your age before you go into a bar. In the United States, the law forbids people under the age of 21 from drinking alcoholic beverages.

youdao