❶ 鐜板湪鏄涓婂崃7:40,钖屽︿滑姝ｅ湪鏁椤ら噷锅氲嚜宸辩殑浜嬨傜殑鑻辨枃
It's 7:40 a.m now, students are doing their own thing in the classroom.
