It is important for us to economize in order not to waste money.

My brother is a graduate student at the University of Tokyo.

His new movie is a true masterpiece.

He is majoring in architecture.

This building has existed for centuries.

He is a world-renowned researcher.

He is studying architecture.

The labor cost of our project significantly exceeded the budget.

All eligible voters have the right to participate in elections.

He has an interview with the president scheduled for tomorrow.