C601 It's too Hard for Me

On Wednesday, due to the cold air, heavy snow fell. During the night, the ground was piled with snow that was over half a foot thick.

After Jiang Li's hands-on repair of the old teaching building, the air conditioner in class three began to hum. The temperature was relatively suitable.

Jiang Li, like all the other teachers, came to class with his notes before the bell rang. With a glance