There is a two-story house.

What art thou doing?

I will turn twenty years old next year.

Let's go to see a movie together.

He taught me how to calculate the geometric mean.

Our project is scheduled to be completed on the twenty-second day of the month.

The piston of the engine is moving.

Kozue is my best friend.

Mozi's thoughts had a great influence on ancient Chinese philosophy.

He finished his work and went home at midnight.