Gentle and narrow-minded attack VS Contrast and cleverness
Shen Kuo vs Liu Zhu
"Then I'll treat you to dinner after school today. Thank you for covering for me last night."
"Okay"
"What do you want to eat?"
"The newly opened San Bu Chao restaurant behind the school."
"Okay, then I'll ask Bai Ming if he can go."
Shen Kuo looked at Liu Zhu in confusion, "You want to thank him too?"
Intention: Positively develop yourself