1. We must first calculate the horse-power needed to propel the ship. 我们必须首先计算出驱动这艘船需要多大马力。
2. We must first calculate the horse-power needed to propel the ship. 我们必须首先计算出驱动这艘船需要多大马力。
3. His tactics are knowledge and fear. His strategy: to propel ancient Russia into the modern world and emblazon his name, Peter the Great. 他运用知识和恐怖两种手段，计划将陈旧的俄国推入现代世界，让他的名号——彼得大帝得到众人的称颂。
4. Powerful flukes can propel a whale for many days without a single stop. Such stamina is extraordinary, yet these leviathans will need continued human help to survive. 强有力的尾部能一刻不停地推动一头蓝鲸游上许多天，这等耐力十分惊人。然而，这些庞然大物还需要人类不断提供帮助才能世代存续下去…
5. a wheel that has a tire and rim and hubcap; used to propel the car. 有轮胎轮缘和轮毂罩；用来驱动汽车。
