C174 Mandarin Is too Difficult

One day passed.

Annabelle, who was originally full of confidence, looked at the densely-packed square characters on the blackboard in a daze. Her face was full of despair.

On the stage, Liu Yingying was expressionlessly tapping on the instructor.

"Student Annabelle, I taught you for an entire day. Why can't you even learn the simplest basic Mandarin? horizontal is not horizontal