We celebrated the opening of the new railway line.

We will hold a meeting about the new product tomorrow.

We have to prepare for tomorrow's meeting.

Numerical analysis is a branch of mathematics that studies techniques and theories for solving mathematical problems numerically.

We will hold a large conference next week.

We believe that a reform of the education system is necessary.

Our intervention is necessary for his problem.

I can't forget the impression when I ate kaiseki for the first time.

My house is currently being remodelled.

He is an expert in anatomy and has performed many dissections.