He threw a boomerang and watched it come back beautifully.

His life was like a raging rough sea.

As the name suggests, chordates are a group of animals that have a notochord.

He is known as an expert in psychoanalysis.

Mr. Sekigami bought a necklace for his wife’s birthday.

He divided the tree and made firewood.

He shot an arrow at the target.

This cloth is one shaku square.

He is strong like a stone.

The Neolithic was an important period in human history.