attests

英[əˈtests]

v. 证明( attest的第三人称单数 ); 证实; 声称…属实; 使宣誓

v provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes\nv authenticate, affirm to be true, genuine, or correct, as in an official capacity\nv give testimony in a court of law\nv establish or verify the usage of