He knows nothing about that one case.

This beautiful zoisite necklace is my favorite.

He wants to learn about the life of nomads.

He looked around in all directions, but there was no one.

A cellar spider is making a web in the corner of the room.

In this experiment, we will observe the reaction of organic compounds.

I spent time quietly while watching the sunset in the park.

His name is a proper noun, known all over the world.

Because of his indecisive nature, he always takes a long time to choose a menu at a restaurant.

He is not a perfect hero, but rather like an antihero.