My butt hurts because I've been sitting for a long time.

He stroked the cat's back.

He is really a person of extensive knowledge, always teaching us new information.

After the rain, the garden was filled with mud.

He is studying about the life in the ancient 'dei'.

He's always smiling, you know.

Every morning, the sun appears from the eastern sky.

He is studying the ancient historical records.

This area is rich in peat.

He felt pain in his buttocks.