You need to dilute the paint with water before applying it.

I need your assurance that you will complete the project on time.

Optimization is the process of making something as effective and efficient as possible.

I need to set up the new computer system for the organization.

Could you please clarify your question?

The credibility of the research findings was questioned.

The subway is an underground transportation system.

The tribe gathered around the fire to celebrate their victory.

I attended a conference last week.

Before we get into the details, let me give you a brief overview of the project.