vi. 作证;声明;证明;证实
vt. 作证;证明,为…提供证明;公开宣称,宣布
网络 表明; 声明; 做证
Fiers promised to testify fully and truthfully.
菲尔斯承诺毫无保留地、如实地作证。
He was summoned to testify before a grand jury.
他被传唤出庭在大陪审团前作证。
She was held in contempt for refusing to testify.
她因拒绝作证而被判藐视法庭罪。
There are several witnesses who will testify for the defence.
有几名证人愿意为被告作证。
She refused to testify, unless the murder charge against her was dropped.
她拒绝作证,除非取消她的谋杀指控。