He killed the enemy with a sword.

There are many army ants living in this forest.

An army ant can eat up to 50,000 insects in a day.

The 'Tiến Quân Ca', the national anthem of Vietnam, is very important to the people.

He believes in urban myths.

This urban infrastructure, especially the development of highways, contributes greatly to economic development.

Kyoto has a sister city relationship with Boston.

The landscape of the countryside has changed due to the progress of urbanization.

This area is rapidly urbanizing.

He was born and raised in a megalopolis.