He is majoring in tidal science.

Her necklace had a beautiful cat's eye stone.

Complex analysis is a branch of mathematics that studies functions of complex numbers.

He is an expert in harmonic analysis.

His dog has reddish-brown fur.

The climate changes dramatically when you cross the equator.

My relatives live far away.

What is the volume of this box?

He criticizes my character.

His character affects all the people he is involved with.