海豚经常潜入深海寻找食物。

Dolphins often ___dive deep into the ocean to find food.

我喜欢去可以潜水的海洋度假。

I like to go on vacation where I can ___dive in the ocean.

她计划学习如何与专业教练一起潜水。

She plans to learn how to ___dive with professional instructors.