You can't drink seawater because it is too salty.

Using this device it's possible to turn ocean water into freshwater.

You sing with a voice as clear as the waters of the Pacific Ocean.

First of all, the level of the ocean could rise, because ocean water expands as it grows warmer.

In Hawaii, one can swim in the ocean all year round.

You can't judge a person by appearance, just as you can't measure the sea with a pint pot.