vigour
noun [ U ] UK (US vigor) uk/ˈvɪɡ.ər/ us/ˈvɪɡ.ɚ/
体力；精力；活力
strength, energy, or enthusiasm
They set about their work with youthful vigour and enthusiasm. 他们带着年轻人的活力与热情开始了工作。
（思想、观点等的）气势，力量
strength of thought, opinion, expression, etc.
He gave his side of the story with vigour. 他充满激情地从自己的角度讲述了这件事。