The plane exploded and plunged into the ocean, killing all the people on board.

The oceanic currents play a crucial role in regulating the Earth's climate.

The Antarctic Ocean is the southernmost ocean on Earth.

The Arctic Ocean is the smallest and shallowest of the world's five major oceans.

They crossed the Atlantic Ocean.

The boat sailed across the open ocean.

Then they fly round to the Indian Ocean and down to Antarctica.

He failed in the attempt to sail across the Pacific Ocean.

The oceanaut explored the depths of the ocean.

The oceangoing vessel sailed across the Atlantic Ocean.