He is an expert in cryptography and is involved in the development of security systems.

He believes in creationism.

The death rate of the new coronavirus varies greatly by country.

Matsuura is my best friend.

This forest is covered with dense trees.

In the old days, people used turmeric as a medicine.

In Roman mythology, Uranus was the god of the sky.

He went home through the side street.

Aizawl is the capital of Mizoram.

Barnaul is a beautiful city in Russia.