You need proof of citizenship, either an old passport or a birth certificate and three photographs.

你需要能自证公民身份的证件，旧护照或出生证明都可以，另外还需要三张个人照片。

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The identity may be represented as the name of the recipient, the public key certificate of the recipient, or in some other way.

该身份可以用接收方的名字、接收方的公用密钥证书或以其它方式来表示。

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You will also need to provide copies of evidence that your spouse has been a U.S. citizen for at least 3 years, such as his or her birth certificate, certificate of Naturalization, or U.S. passport.

你还需要提供能够证明你的配偶已取得美国国籍满3年的材料，如配偶的出生证，申请美国国籍成功的证明，或者美国护照。

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Others care about advanced training with an associated certificate of accomplishment or diploma or tuition reimbursement.

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Participants also had to own investments other than a bank savings account or certificate of deposit.

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In some cases, for a fee, students also may obtain a certificate or letter of completion.

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