person A: You know_comma_ that is tough_comma_ but it happens to the best of us. What went wrong?
person B: Nothing went wrong_comma_ we just have different lives in different places. I go visit every now and then.
person A: But you failed the exam? Did you revise?
person B: I did not revise. Sometimes exams are failed and things are not corrected.
person A: At least you know for next time eh?