Questions about example sentences with, and the definition and usage of "Karan"

A: Karan speaks a lot.

A: I believe Karan Rudra is a name so you don't have to translate it. It will be same in English.

A: × I know it is too late to make a request for the classmates arrangement.
✓ I know it is too late to make a request for class arrangement. // class assignment. (unless "classmate arrangement" is a specific term the school uses for this request. )

× However, I just wanted to share that he and Tim Miles were attending the same summer school in Cally and couldn’t build a good relationship.
✓ However, I just wanted to share that my son and Tim Miles attended the same summer school in Cally and couldn’t build a good relationship.

× So if there is a chance that some adjustment could be made, it would be appreciated.
✓ So if there is any chance some adjustment could still be made, it would be greatly appreciated.

× On the other hand, I know this request is too late, so we understand that there is a possibility that Eli might be in the same class with him.
✓ On the other hand, I know this request is coming late, so we understand there is the possibility Eli might be in the same class with him.