This perfume uses expensive ambergris.

She was wearing a new perfume.

This painting is very expensive, making it difficult for ordinary people to buy.

This necklace is very expensive.

The baby is sleeping, drooling.

The baby is sleeping, drooling.

I will work using this laptop.

He is interested in astronomy, especially in studying Draco.

The dragon is my favorite legendary creature.

Dragons often appear in Japanese legends.