| 例句 |
The spade and fork have longer shafts, providing better leverage.锹和耙的手柄较长，可以更好地发挥杠杆优势。They levered it into position.他们用杠杆把它推至定位。He levered the stone into place.他用杠杆把石头撬到位。Levers and pulleys are simple machines.杠杆与滑轮是简单的机械装置。The rats are rewarded with food when they press the lever.老鼠压下杠杆时就会得到食物作为奖励。Robert leaned lightly on the lever and the rock groaned.罗伯特微微俯身一压杠杆，岩石便发出了吱吱嘎嘎的声音。You have to pull the lever all the way back.你得把杠杆尽可能地往后拉。An elevator mechanic can work the machinery directly by turning this lever.电梯修理工可以转动这根杠杆直接操作机器。The levers need to be exactly positioned.那些杠杆得摆放在精确的位置。 |