At the end of the group cooperation, we can say in the summary that "the discussion of XX group today was very enthusiastic, and I believe their members gained a lot", "the division of labor of XX group was arranged in an orderly way, and all the students made clear arrangements, so they were able to make full use of their time and got a wonderful report", "I think XX group cooperated happily today, because everyone expressed their opinions and got along well" and "praising XX group" alternated.