证明
... to certify a cheque保证兑现 certify v.证明 vi.(对…)给予证明;作证,保证(常与 to,for 连用): ...
核证
... certifiedtruecopy经证明无误的抄本;证明无误的副本 certify核证 certifyingcountry证明国 ...
证明;保证
Certification refers to the confirmation of certain characteristics of an object, person, or organization. This confirmation is often, but not always, provided by some form of external review, education, assessment, or audit. Accreditation is a specific organization's process of certification.