crocking

例句：

1. 1.The boat was rocking back and forth in the waves.
   船在波浪中左右摇摆。
2. 2.The old tree was swaying gently in the breeze.
   老树在微风中轻轻摇摆。
3. 3. The car was bumping along the road with a loud noise.
   汽车在路上颠簸着发出噪音。