ripple markings

例句：

1. 1. The waves onthe lake were creating ripple markingson the surface of the water.
   湖面上的波浪正在水面上形成涟漪。
2. 2. Themarks left by the footprints are visiblein the sand.
   脚印在沙子上留下了痕迹。
3. 3.The artist used ripple markings tocreate a sense of movement and depth inhis painting.
   艺术家使用涟漪状的线条来在他的画作中创造出动感和深度。