精力,活力,力量,效力,氣勢
vigour n 1: an exertion of force; "he plays tennis with great energy" [syn: {energy}, {vigor}] 2: active strength of body or mind [syn: {vigor}] 3: an imaginative lively style (especially style of writing); "his writing conveys great energy" [syn: {energy}, {vigor}, {vim}]