energetic /ˌenəˈdʒetik/ adj. 1. 精力充沛的，充满活力的：an energetic tennis player 精力充沛的网球运动员［考句］ He seems to be energetic enough to climb to the mountain top in an hour. 他看上去精力充沛，完全可以在一小时内爬上山顶。2.有力的，积极的：conduct an energetic struggle against 对…进行有力的斗争
energy /ˈenədʒi/ n. (多作［u］),有时用pl.) 1.精力，活力：exert all one’s energies 竭尽全力； expend energy on… 在…花精力；use all one’s energy 筋疲力尽 Running the factory absorbed all his energies. 办工厂花去了他的全部精力。2.能，能量：electric/electrical energy 电能；heat/thermal energy 热能；solar energy 太阳能；positive energy正能量
