短语词组短語testify y to 表明To testify to 持有証據;作証testify to truth 柳府甫testify to phrase 証實testify to sth detail 爲什麽作証testify to sb 爲testify to sth 爲什麽作証testify to testify to 証實would you testify to that 你能上法庭作証嗎 返回 testify to