It is important to understand the importance of health.

Organic solvents play an important role in chemical reactions.

There are a lot of old furniture in the storage room.

His travel story was very interesting.

Physics is a difficult subject.

This is my precious thing.

He created a new story.

That's a new thing, isn't it?

There are many things placed in my room.

I found an old box in the storeroom.