海豚经常潜入深海寻找食物。

Dolphins often ___dive deep into the ocean to find food.

我的梦想是学习潜水，探索珊瑚礁。

My dream is to learn to ___dive and explore a coral reef.

他热爱潜水，已经去过很多著名的水下景点。

He loves to ___dive and has travelled to many famous underwater sites.