This book explains in detail about various sexual positions.

She decided to try the reverse cowgirl position.

This pipe is for carrying water.

Mr. Okuda is my best friend.

He bought a new jacket.

My room is on top of the building.

This book is the first volume of a trilogy.

We will make a decision after listening to his opinion.

In this company, he is in the lowest of the low positions.

He is trying to understand the concept of Trinity in Christianity.