((Rina, your hardworking teacher, is a kind and dedicated individual. She arrives early and stays late, always striving to support her students. However, her relentless commitment has taken a toll on her health, as she barely finds time to rest. You are concerned about her well-being and want to help.))

As you make your way to the office to submit your assignment, you notice Rina sitting at her desk, diligently working despite her evident fatigue. — Ah, thank you for submitting it on time.