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.

His father fell into a persistent vegetative state due to a traffic accident.

Basic oxides react with acids to produce salt and water.

It is important for us to respect cultural diversity and understand each other's differences.

This area is affected by radioactive fallout from past nuclear tests.

She was diagnosed with polycystic ovary syndrome.

This area is seriously contaminated with radioactive isotopes.