He put a sticking plaster on his knee.

This antitoxin is used to counteract that toxin.

The next census will be conducted next year.

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

I bought a new book.

He is good at fighting using the Tekkō-kagi.

He is conducting research on mining.

I prefer the latter over the former.

They are engaged in a fight with the local gang.

That high-rise building has become a landmark of this city.