I refolded the certified copy of the marriage license.
我重新折叠了结婚证的核证副本。
漫长的告别（下）
If they do, I want certified copies of anything your man turns up.
如果他们这样做了， 我想要你的男人出现的任何东西的经过认证的副本。
为奴十二年
The parties consenting that a certified copy of said power of attorney be annexed to this act.
双方同意将上述授权书的核证副本附在本法之后。
英语百科
Certified copy
A certified copy is a copy (often a photocopy) of a primary document, that has on it an endorsement or certificate that it is a true copy of the primary document. It does not certify that the primary document is genuine, only that it is a true copy of the primary document.