He sets alight the candles on the birthday cake.

Delone sets are a collection of points in a space that satisfy certain geometric properties.

The empty sets are represented by the symbol Ø.

The company uses multiple IP sets to manage its network security.

The directed sets in the category theory are used to study the order and structure of objects.

They have a variety of room-sets available for purchase.

The hotel offers various room sets for guests to choose from.

She sets the table for dinner every evening.

He sets down the book on the table.

The ground sets are the building blocks of the mathematical model.