海里

例句：

1. 1.We went to the seaside for a picnic.
   我们去海边野餐。
2. 2. The ship sailed through the vast ocean.
   那艘船驶过了广阔的海洋。
3. 3. The fisherman caught a lot of fish in the sea.
   渔夫在海里捕获了很多鱼。