VERB
断言;坚称
If you aver that something is the case, you say very firmly that it is true.
例句
He avers that chaos will erupt if he loses...
他断言，如果他失败将会爆发动乱。
'Enter-taining is something that everyone in the country can enjoy,' she averred.
“娱乐消遣是每个国民都能享受的事，”她坚定地说。