n. [机]动力,功率;力量;政权,权力;强国,大国;
vt. 运转;用发动机发动;使…有力量;
vi. 靠动力行进;快速行进;
adj. 权力的;机械能的,电动的;用电力(或动力)发动的;
🗣️ 情景例句
They dismissed him on the spot.
他们立即开除了他。
One good head is better than a hundred strong hands.
上百双有力的手,不如一个聪明的头脑。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.