This video is based on the principle of fair use.

In this company, being late is not allowed as a principle.

This plan is based on scientific data.

He watches a new movie every night.

I think this exam is fair.

I plan to go to the local fair next week.

The energy and passion of youth is the power to move society forward.

The use of this app is very multifunctional.

We decided to stay at a youth hostel during our trip.

This use case is very important for clearly understanding the system's functionality.