testify
testify v. 证明;证实;作(见)证
testify, vb. 1. To give evidence as a witness (she testified that the Ford Bronco was at the defendant’s home at the critical time). [Cases: Witnesses 224. C.J.S. Witnesses §§ 390–392.] 2. (Of a person or thing) to bear witness (the incomplete log entries testified to his sloppiness).