英文: Both sides affirm and sign the contract.
中文: 双方确认并签署合同。英文: I affirm that it is not so.
中文: 我肯定不是那么回事。英文: I affirm that what he said is true.
中文: 我肯定他说的是真的。英文: I affirm that what he said is true.
中文: 我断言他所说的是实情。英文: We should affirm Wang Jipei's achievements on collation.
中文: 应该全面肯定汪继培对《潜夫论》整理工作的贡献。