This knit cap is one-size-fits-all, so anyone can wear it.

He has a full-size entertainment system.

This TV size is perfect for the entertainment room.

He has three cards.

In order to understand the importance of the three Rs, it is necessary to learn the basics of reading, writing, and arithmetic.

Please tell me his top three movies.

His movie made it into the top three this year.

He is a perfectionist, demanding that all work be done perfectly.

They (referring to women or girls) are my best friends.

In my school, we are creating various projects using a three-dimensional printer.