The price of this house changes depending on the type of material.

His winning the lottery was indeed an almost impossible lucky event.

Shouko took her child to the park.

Many buildings were destroyed by the war.

Eswatini is a small country located in Africa.

He is an expert in international law.

I am majoring in cytology at university.

My father is an expert in viticulture.

Cybernetics is a discipline that integrates information theory and control theory.

The problem of finding the least common multiple is one of the basic problems in mathematics.