However, to open an account, you have to be prepared to prove your identity in a number of ways.

然而，要开户，你必须准备好以多种方式证明你的身份。

That means that you do it in a test center and you have to prove your identity.

这意味着您在考试中心进行考试并且必须证明您的身份。

If you go and do these tests, you need to go to a test center, and you need to prove your identity.

如果你去做这些测试，你需要去一个测试中心， 你需要证明你的身份。