1. The car made a roaring sound when it accelerated.
汽车在加速时发出轰鸣声。
2. Scientists measured the acceleration of the object.
科学家们测量了物体的加速度。
3. The plane experienced a huge acceleration during takeoff.
飞机在起飞时经历了一个巨大的加速度。
4. In physics, acceleration is an important concept.
在物理学中,加速度是一个重要的概念。
5. His car accelerated very quickly on the highway.
他的车在高速公路上加速得非常快。