vitality
n[U]
1 persistent energy; liveliness or vigour 活力; 精力; 元氣
The dog was bouncing with health and vitality. 那條狗又壯實又活躍, 歡蹦亂跳的.
The ballet sparkled with vitality. 那?quot;爬儻柩蕕蒙釔?
2 (fig 比喻) (of institutions, etc) ability to endure or continue functioning (指機構等)維持生存或繼續發揮作用的能力, 生命力
The vitality of the movement is threatened. 這個運動的生命力岌岌可危.