Lu Bin was startled, his feet slipped, and he almost fell off the brick. Turning his head, he was startled again—a group of people had come over, and he hadn't noticed. He quickly smiled and greeted the leader with a bow: "Principal Zhou, you're here to inspect the exam too?"
"Yes!" Principal Zhou nodded. "And you are?"
"It's my class's exam, and it's not my turn to invigilate, so I came to check on things," Lu Bin said with an awkward smile, coming over from the greenery to explain to Principal Zhou.
Not your turn to invigilate, so you're invigilating outside the window? That reason was obviously a bit weak. But surprisingly, Principal Zhou smiled and nodded, even reached out and patted him on the shoulder: "Alright, Little Lu, not bad. Keep up this diligent and responsible attitude, work hard!"
Lu Bin quickly nodded to express his commitment: "I will work hard."