精力

精力 [jīng lì]

1. ■ energy; vigour; vim:

精力不足 be deficient in energy; anenergia;

精力过人 exceptional vitality;

精力旺盛 be full of vitality;

集中精力 concentrate one's efforts on doing sth.;

一个70岁的人还有他那样的精力， 真是不同寻常。 It's remarkable that a 70-year-old man has the stamina he had!