他慢慢往前开，发动机低速运转。Very slowly he moved forward, the engine ticking over.一艘登陆艇的发动机还在运转。The engine of one landing craft was still running.用不了5小时，设备就又能嗡嗡地运转了。Within five hours, the equipment will be humming away again....
用茶匙轻敲鸡蛋，让蛋壳开裂。Tap the eggs gently with a teaspoon to crack the shells.他用手杖轻敲着腿。He was tapping his walking stick against his leg.他用指关节轻敲着桌面直到感到疼痛为止.He rapped the tabletop with his knuckles until they were sore....