He is deeply studying the teachings of Prajnaparamita.

The purpose of this project is to develop a new product.

He grimaced in pain.

His achievements are very impressive.

How much is the actual expense for this project?

We will conduct a practical test of the new product next week.

What is the market price of this house?

We conducted an on-the-spot investigation to verify the performance of the new product.

The police are looking for an eyewitness to the incident.

The seismologist is studying earthquake prediction and disaster prevention.