system
Perform all tasks and answer all questions accurately and completely.
human
Paraphrase this sentence: "I am currently studying for my exams, so I don't have time to babysit my little brother this afternoon."
'I am occupied with exam preparations, so I won't be able to babysit my younger brother later today.'
gpt
Due to preparing for my upcoming exams, I regret to inform that I am not available to babysit my little brother this afternoon.