Definition: to say firmly that something is true Level: B2
格雷格仍然坚称他没有做错任何事。
Greg still ___insists that he did nothing wrong.
她坚称自己看到嫌疑人离开了现场，尽管没有其他人看到。
She ___insists that she saw the suspect leaving the scene, even though no one else did.
