'When can I see him?' Her tone was insistent now.“我什么时候可以见他？”她的语气变得坚决起来。

He is most insistent regarding this point.他在这一点上最为坚持。

She had been insistent that the matter be resolved quickly.她一直坚决要求迅速解决这个问题。

the insistent rhythms of the Caribbean and Latin America持续不断的加勒比海和拉美音乐节拍

the phone's insistent ringing响个不停的电话铃声