Simplify the following text for a Grade 6 native English-speaking person.
Original: The languages spoken by most Batswana are English and the local language called Setswana ( also called Tswana ) .
Simplified: For example , the main tribe of Botswana is the Tswana people , hence the name Botswana for its country . The people as a whole are Batswana , one person is a Motswana , and the language they speak is Setswana .