I have a new proposal.

I made a proposal about the new project at the meeting.

The budget for this project is limited.

Reducing energy consumption helps prevent global warming.

We need to find new ways to decrease energy consumption.

The train arrived at the station on time.

He is studying the history of the Roman Empire.

He is reading a book about the ancient empire.

This room is about 20 square meters.

Tokuhira is my best friend.