用“pertinacious”造句大全，pertinacious造句

I can affirm that he is tenacious and pertinacious as are few.

Questions buzzed in his head like pertinacious bees.

The quality or state of being pertinacious.

He had been driven into a corner by the pertinacious ingenuity of Miss French.

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