My alma mater is the University of Tokyo.

We went hiking on the plateau over the weekend.

He has a very aggressive personality.

The anal sphincter is an important part of the body.

I am taking antihistamines for my allergies.

This perfume contains ambergris, an expensive ingredient.

He put a sticking plaster on his knee.

This antitoxin is used to counteract that toxin.

Demography is a part of social science that studies the structure, evolution, and problems of human population.

I bought a new book.