v.断言(主张;证明)
I aver it will not rain tomorrow. 我断言明天不会下雨。
As he already knew French, he gained an advantage aver the rest of the class. 因为他已经接法语,所以他比班上其他人占优势。
To aver is to allege in a pleading. 立证是在辩护中引例证明。
I aver that his project is feasible. 我断言他的计画是可行的。