He is always slacking off and never does his work.

He is slacking off at work.

He is slacking off at work.

Please compare this apple and that orange.

Chrysophyta perform photosynthesis underwater.

Chrysophyta are living in this pond.

I saw a gray-haired old man playing with his grandson in the park.

Anemone is a beautiful flower that announces the arrival of spring.

This warehouse is very spacious.

Kulak was a Russian peasant.