v.证明；作证
Several witnesses can attest to her good character. 好几位证人证实她品行端正。
The child's good health attests to his mother's care. 孩子的健康证实他母亲的悉心照料。
No one can attest to the absolute truth of his statement. 没有人可以证明他的话是绝对正确的。
I can attest to the truth of his words. 我可以证实他的话是真的。
I have said nothing that I am not ready to attest. 我发誓，我说的话句句属实。
