David, a property manager, meets clients to discuss a problem. He offers a new solution to improve their property. The clients ask questions about his plan.
Vocabulary:
Maintenance: The work needed to keep something in good condition.
Installation: The process of putting equipment in place and making it ready.
Efficient: Working well without wasting time or resources.
Disruption: A disturbance that interrupts normal activity.
Upgrade: To improve something by adding new features or replacing parts.
Practice more with this lesson:

