To say "including" in Engpsh, you can use the word "including" or the phrase "comprising of." Both of these phrases mean that something is made up of or contains a particular thing or group of things. For example:

The event will feature several activities, including a carnival, a concert, and a fireworks display.
The package comprises of a shirt, pants, and shoes.

Note that "comprising of" is more formal and is typically used in written rather than spoken Engpsh. "Including" is more commonly used in spoken and written Engpsh.