He gained sailing experience in the Arabian Sea.

When summer vacation comes, I go to the sea every day wearing swim trunks.

Helium is the second most abundant element on Earth.

I am enjoying cherry blossom viewing near the spring.

Looking at the ocean, I feel a sense of expansiveness.

Calcium is an important mineral that makes up human bones.

I saw a seagull flying at the beach.

Potassium is an important mineral for the human body.

Helium is the second lightest element on Earth.

Beryllium is one of the elements abundantly present in the Earth's crust.