He is an expert in tidology, studying the fluctuations of the sea's tides.

Sculptor is one of the constellations in the southern hemisphere.

I saw a whooper swan in the park.

There is a small mound in the park.

He returned to his hometown to pay his condolences for the death of his friend.

He carved his name into the wood.

She hung a new curtain.

He went to the hospital because of a problem with his large intestines.

He believes that he is an extra-sensory person.

This river is very long.