vt.<正>断言,证实,<律>证明…属实,作为事实提出
To aver is to allege in a pleading.
立证是在辩护中引例证明.
A kindly aver will never make a good horse.
天生负重之马成不了良骑.
In spite of all you say, I still aver that his report is true.
不管你怎么说, 我还是断言他的报告是真实的.