v.证明；作证
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。
Historic documents attest to the truth of this legend. 历史文件见证这个传说的真实性。
