Это были студенты, математики, худо

Это были студенты, математики, художники, разный круг людей

Результаты (английский) 1:

They were students, mathematicians, artists, a different circle of people

Результаты (английский) 2:

They were students, mathematicians, artists, a different group of people

Результаты (английский) 3:

they were students of mathematics, artists, different peoplethey were students of mathematics, artists, different people