As you can see this image that there are 3 girls standing and talking with each other. They are not actually talking about studies, they are talking about a Boy. Which these girls like him and want to make Boy Friend. This is a common thing to make Boy Friends and enjoy with them. So Actually on is saying that why you talk with my boy friend and other one abuse her and that why they doing fight.
Two Pakistani Girls Fighting for Boyfriend in Classroom
So if i am wrong please see the video and let me know in comments, that what exactly they are talking about and why they are fighting.
Two Pakistani Girls Fighting Watch Video