1. We need a motor of one horsepower.
    我们需要一台一马力的发动机。

2. The F-16 is a $20 million piece of hardware that has enough horsepower to fly at twice the speed of sound.
    F-16是个造价2,000万美元的硬家伙，马力大到能以两倍的音速飞行。

3. It was over 30 feet in length and had a 2,500-horsepower engine.
    它的车身长30英尺，有一个2,500 马力的发动机。