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。
While there is much research to prove that time in or near nature has a positive impact on mood, I am sure that you don't need proof.
有很多研究可以证明与自然共度的时光可以对人的情绪产生积极的作用，我可以肯定对于这一点你不需要更多的证据了。
InfoSphere Guardium provides powerful monitoring, detection, and protection capabilities-but companies also need proof that all policy violations have been investigated and remediated.
InfoSphereGuardium提供强大的监视、探测和保护功能，但是公司还需要证明所有策略违规都经过了调查和纠正。
Proofing problem: Ask: I need proof to confirm this excuse me, how much do you charge?
打样问题：问：我需要打样确认，请问这个费用怎么算？
Proofing problem: Ask: I need proof to confirm this excuse me, how much do you charge?
打样问题：问：我需要打样确认，请问这个费用怎么算？
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