作证 Traditional form: 作證 Pinyin (reading): zuòzhèng Definitions: to bear witness; to testify to serve as evidence Characters: 作 - to make; to write, to compose; to act, to perform 证 - to prove, to verify; certificate, proof Traditional characters: 作 - to make; to write, to compose; to act, to perform 證 - to prove, to verify; certificate, proof