波痕

例句：

1. 1. The waves left a trail of ripples on the beach.
   海浪在沙滩上留下了一道道波纹。
2. 2. The ship's wake was marked by ripples in the water.
   船的航迹在水面上留下了波纹。
3. 3. The ripples on the lake were caused by the wind blowing across it.
   湖面上的波纹是由风吹过的。