To introduce a group in Engpsh, you can say "This is our group" or "Meet our group." If you want to give more information about the group, you can say something pke "Our group is made up of students from different majors" or "We are a team of professionals working on a project together." You can also use adjectives to describe the group, such as "diverse," "talented," or "dynamic." For example, you could say "Our group is a diverse and talented team of professionals."