| 例句 | 
		authenticatingverbpresent participle of authenticate to declare (something) to be true or genuinea jeweler authenticated the diamond as real  attesting, avouching, certifying, testifying (to), vouching (for), witnessing guaranteeing, warrantingaffirming, asserting, averring, avowing, professing, vowing to give evidence or testimony to the truth or factualness ofwe require more than simply your word to authenticate this story  arguing, attesting, bearing out, certifying, confirming, corroborating, substantiating, supporting, validating, verifying, vindicating avouching, backing (up), testifying (to), vouching (for), witnessingguaranteeing, warrantingaffirming, asserting, averring, avowing, declaring, professingdemonstrating, documenting, establishing, proving, reinforcing(also reenforcing) disproving, rebutting, refuting contradicting, gainsayingdenying, disavowing, disclaimingchallenging, contesting, disputing, questioning  |