We are planning to attend the meeting tomorrow.

In preparation for an enemy attack, we strengthened our defense system.

I prepared emergency food and water to prepare for an earthquake.

We hold meetings every week to strengthen teamwork.

He contributed to the team's defence.

He defended his opinion.

In order to succeed in this project, it is necessary to strengthen teamwork.

This system is very efficient.

My computer needs a new operating system.

My brother works as a systems analyst.