vitality可数吗?

vitality 是可数名词,复数形式为vitalities；

vitality

n. 生命力;活力;热情

Mr Li said China\'s reforms had brought vitality to its economy.

李先生说中国的改革给其经济注入了活力。

She is bursting with vitality and new ideas.

她朝气蓬勃，满脑子新主意。

Without continued learning, graduates will lose their intellectual vitality

如果不继续学习，毕业生就会失去思想上的活力。

Contemporary African cinema has much to offer in its vitality and freshness.

当代非洲电影在活力和新颖性上颇足称道。