你可以迫人閉眼,但不能使他睡覺 "The drop hollows the stone,not by force,But by the frequency of its fall"
滴水穿石不是由于使用強力所致,而是由于滴水頻繁所成 The force of habit in millions and tens of millions is a most formidable force
千百萬人的習(xí)慣勢力是最可怕的勢力.The ratio of the load to the amount of force applied to the handle can be made quite high by using a gear or screw to regulate the upward extension.
用齒輪或螺紋件調(diào)節(jié)向上的伸張力,可使負(fù)載的重量與施于把手的力量之比達(dá)到很高的程度.