A Suggestion 4

Later on, they discovered that Ye Leng'an already knew everything they were going to teach her. To put it bluntly, Ye Leng'an might know more than what they themselves knew. Therefore, sometimes when they saw Ye Leng'an, they had rather complicated feelings. 

Ye Leng'an pretended not to notice the occasional glances from the teachers. Although she was in the classroom, she wasn't listening to the lecture; instead, she was reading a book. However, her book looked like an ordinary exercise book; but as long as someone glanced at it, they would see the unfamiliar, difficult words and some strange patterns inside.

After sitting seriously in the classroom for the whole morning, the bell rang. Ye Leng'an picked up her book and left the classroom without looking back. However, when she reached the entrance, she saw someone who should not have been there — Auntie Zhuang's daughter, Li Qiaomeng.