力量 动力

追英] [ˈpaʊə(r)][美] [ˈpaʊɚ]n.力量; [机]动力，功率; 政权，权力; 强国，大国;vt.运转; 用发动机发动; 使…有力量;[例句]The Roadrunner had better power, better tyres, and better brakes.