v. give testimony in a court of law
v. provide evidence for
v. 证明, 作证, 声明, 表明
1. She was asked to testify in court about what she saw.
她被要求在法庭上作证关于她所看到的事情。
2. Many witnesses came forward to testify for the defense.
许多证人站出来为辩方作证。
3. He decided to testify because he wanted to tell the truth.
他决定作证，因为他想讲述真相。