n.坚韧；固执；不屈不挠；顽固

The athletes displayed great tenacity throughout the contest. 运动员在比赛中表现出坚韧的斗志。

The same tenacity that served me so well in ski racing helped me survive my second bout with cancer. 同样的固执很大程度的帮助我在滑雪比赛上做出突出表现也在我同癌症的第二回合的比赛中拯救了我。

But the non-routine problems offer the opportunity to create competitive advantage, and solving those problems requires creative thought and tenacity. 但是非常规的问题更能提供体现竞争优势的机会，解决这些问题需要创新思维和不屈不挠的精神。

The Chinese zodiac system is based on animals, and this new year is the Year of the Ox, an animal that symbolizes calm, hard work, resolve and tenacity. 中国的十二生肖是以动物为基础的，而今年正是牛年，牛是一种象征稳定，勤奋，有决心和不屈不挠精神的动物。