affirm

v.断言,确认,肯定

确认，肯定，断言，证实

动词

1、He affirmed that he had never met her before.
他肯定地说他在之前从未见过她。
2、She affirmed her commitment to the project.
她确认了对这个项目的承诺。
3、The witness affirmed that he saw the suspect at the scene of the crime.
证人肯定他在犯罪现场见到了嫌疑人。