We need to make the most of natural resources in this project.

This is a notebook for school use.

She is attending a self-defense class.

He was sprayed with tear gas during the demonstration.

They (referring to women or girls) are my best friends.

This word is an old term and is not often used in modern times.

This used laptop is no longer usable.

Do you need something?

The declension of verbs in Japanese is very complex.

You can apply this theory to actual problems.