v.断言；确定；声明

原形：asseverate第三人称单数：asseverates过去式：asseverated过去分词：asseverated现在分词：asseverating

He asseverated his innocence repeatedly to the police.
他一再向警方申明自己的清白。
She asseverated that she had never met him before in her life.
她断言她这辈子从未见过他。
The witness asseverated under oath that he saw the defendant commit the crime.
证人在法庭上发誓说他看到被告犯下了罪行。
The politician asseverated his commitment to improving public education.
政客坚称他对改善公共教育的承诺。
The scientist asseverated that climate change is real and caused by human activities.
科学家坚决声称气候变化是真实存在的，并由人类活动引起。
The manager asseverated that their company was not involved in any illegal practices.
经理坚称他们的公司没有参与任何非法行为。
The teacher asseverated that cheating on exams would not be tolerated.
老师坚决表示考试作弊将不被容忍。
The lawyer asseverated that his client's rights had been violated during the arrest.
律师坚称他的当事人在被捕期间的权利受到了侵犯。
She asseverated her love for him, hoping to convince him of its sincerity.
她坚称对他的爱，希望说服他这是真诚的。
The author asseverated that all characters and events in the book were purely fictional.
作者坚称书中所有人物和事件都是纯属虚构的。