那个少年无视宵禁，公然反抗父母的命令。

The teenager was ___defying his parents' orders by ignoring the curfew.

尽管医生说他永远无法行走，他仍在挑战极限坚持康复训练。

Despite doctors saying he'd never walk, he kept ___defying expectations with his rehabilitation.

他的数学天赋令人难以置信，小小年纪就打破了所有专家的预测。

His mathematical talent is ___defying all experts' predictions at such a young age.