公的英語翻譯：

fair; general; impartial; public; public affairs
【機(jī)】 male

證人的英語翻譯：

attestor; voucher; witness
【經(jīng)】 witness

抗議的英語翻譯：

object; obtest; protest; remonstrate against
【經(jīng)】 protest

證明的英語翻譯：

prove; certify; argue; demonstrate; justify; manifest; testify; vouch
【計】 proofness; proving
【化】 proofing
【醫(yī)】 certificate; certify; proof
【經(jīng)】 attest; attestation; authenticated; authentication; certification
certify; testimony