No. 336, Fourier series
The representative of the math class stood up in fright: "Xia, Senior Sister Xia, this, how did you get this?" ”
Xia Junxin didn't force Wang Chenchen to ask, and replied to himself: "Fourier series." ”
The whole class was confused: "......"
Can they say, haven't heard of it?
Wang Chenchen looked at Xia Junxin with a pale face, and then returned to his seat with his textbook and didn't speak again.
Xia Junxin continued to talk about the problem-solving skills of the standard answers.
In fact, although Xia Junxin's usual grades are very high-profile, he is low-key, and it is the first time to stand on the podium like this to give a lecture to his classmates.
The steps of her lecture are the same as the answers, but the explanations are more understandable than those of Teacher Han.
After the whole question was finished, the expressions of the whole class were lifted.
"Great...... I finally figured out what was going on. ”
"Senior Sister Xia is so powerful, I feel like it's okay for her to stay in school directly......"
After class, everyone chattered.
Only Wang Chenchen's face was ugly.
Yuan Naruto was behind and gently patted Xia Junxin's shoulder.
Xia Junxin turned around, and Yuan Naruto smiled, revealing a pair of small dimples, and his smile made people feel like a spring breeze: "You are great!" ”
Xia Jun smiled generously: "...... Thanks to Mr. Li. ”
In fact, Li Siyan hadn't given her a single question in a long time.
Yuan Naruto also seemed to remember something, and sighed: "Why haven't you seen your husband driving to pick you up?" ”
Xia Junxin was stunned for a moment: "......"
That's true.
The girl's eyebrows twitched, and she casually made an excuse: "Well, it's more convenient to use that RV." ”
"O'O." Yuan Naruto nodded understandingly, and a warm smile crossed his black pupils.
He understood that it was to make it more convenient for Senior Xia Yanqing.
After all, Senior Xia is in a wheelchair, and not any car can put down a wheelchair.
However, Xia Junxin never thought that he would be slapped in the face by Li Siyan one day.
In the next few classes, Xia Junxin chatted with Yuan Naruto a few more words.
The other side.
Middle East.
"Have you been on the phone with her lately?" Li Siyan's slender legs naturally overlapped.
He asked someone from Yaho Resort.
And Li Siyan, who was on the other side of the phone, thought of Xia Junxin, and would think of the half-collapsed bed.
His eyes darkened: "No." Then he said in a low, magnetic voice, "Did you get it?" ”
When he asked this sentence, he frowned, his voice was gentle, and the two words reflected his very concerned tone.
Li Sanye frowned: "I told her and said that if I bring her back this time, she can only be the adopted daughter of the Li family." ”
Li Siyan frowned and didn't speak: "......" But his eyes looked into the distance, and his mind was the scene of accidentally getting lost with her when he was traveling in Europe that year.
The aura on his whole body became a little violent.
Despite his efforts to suppress this violence, it spread to another self on the phone end.
"Don't you think it's too early to say that!"
Li Sanye leaned on the sofa and rubbed his eyebrows: "Early? It's this time, are you too early? If you don't put yourself in the right place...... I don't mind, I'll set it right for you one more time. ”
Li Siyan gritted his teeth: "Count you ruthless!" ”
Li Sanye smiled lightly: "I will laugh at your compliment." Think about what kind of identity you will use to accept her when you go back. ”
"How long will it take to be back?"
"Come on, I'll be back next weekend when I'm done with business."
……