C127 Don't Make a Fuss about It with Little Kids

The girl standing at the door smiled at Lu Yunshen and bowed to everyone. "I'm sorry to interrupt your class. I'm a new graduate student. I'm here today to listen to Mr. Lu's class, but because I'm not familiar with the road, I'm late. Please continue your class." Her voice was not loud, and the classroom was big. It was difficult for everyone to hear her explanation