Despite the challenges, her pertinacious nature kept her going.

尽管有很多挑战，她顽固的性格让她坚持下去。

The pertinacious student refused to leave the library until he finished his work.

这个顽固的学生坚持不离开图书馆，直到完成作业。

He remained pertinacious in his quest for justice.

他在追求正义的过程中一直非常顽固。

She is pertinacious in her beliefs and never gives up.

她在信仰上非常顽固，从不放弃。

His pertinacious attitude helped him achieve his goals.

他的顽固态度帮助他达成了目标。

She is the most vocal and pertinacious of all the critics of the policy.

在所有的政策批评家中,她是陈词最多而且最为固执的.

Objective To study the etiology of pertinacious chronic cough in children.

目的探讨小儿难治性慢性咳嗽的病因.

The ideas of my friend Watson, though limited are exceedingly pertinacious.

我朋友华生的某些想法虽然为数有限,却是执拗得出奇.

His style of argument in meetings is not so much aggressive as pertinacious.

他在会议上的辩论态度并非锋芒逼人而是坚持己见.

His style of argument in meetings is not so much aggressive as pertinacious .

他在会上的辩论风格应该说是坚持己见，而不能说是咄咄逼人。