We need to evaluate the cost-effectiveness of this project.

We need to evaluate the cost-effectiveness of this project.

We are planning to start a new project.

Starting a new project always excites me.

How much is the cost of this project?

Your cooperation is needed for this project.

I need you.

The appraisal of his work is very high.

I value his ability highly.

I bought a pair of tea bowls.