ripple laminae in-drift

例句：

1. 1.The waves on the beach are creating a lot of ripples.
   海滩上的波浪正在产生很多涟漪。
2. 2.The river has created many ripples in its bed.
   河流在其床中创造了许多涟漪。
3. 3. The sun's rays create ripples on the water surface.
   太阳的光线在水面上产生了涟漪。