如何使用 "fortitudinous" 造句

1. All the team members displayed their fortitudinous and team spirit though the team was just organized for the first time and inexperienced .
我司球队虽然首次组队,经验不足,但队员们表现出了坚韧不拔的品质和团队的凝聚力。
2. Researches on pqcm project related technical systems require initial and fortitudinous efforts .
pqcm项目本身相关技术体系的研究,需要有志者。