wave object

例句：

1. 1.The waves crashed against the shore.
   波浪冲向岸边。
2. 2. The sea is a vast expanse of waves.
   海洋是一片广阔的波浪地带。
3. 3. The wind was making small waves on the calm sea.
   风在平静的海面上制造着小波浪。