pertinacity造句怎么写

The cue of answer: calm and silent, clearly, strong standpoint, positive pertinacity, kind heart and care about other people, strong adaption and sense of humor, optimism and fraternity.

Treatments of the patients with pertinacity anastomotic-stenosis after esophageal and/or gastric cardiac cancer with balloon foley catheter

In the wide wide world there might be found another, his equal in pertinacity, but never in this little lane of ours.