小涟漪

例句：

1. 1. The small ripples on the river are caused by the wind.
   河面上的小波纹是由风引起的。
2. 2. The waves gently rippled against the shore.
   波浪轻轻拍打着岸边。
3. 3. The ripples in the water were caused by the boat's wake.
   水中的波纹是由船的尾流造成的。