Here's the translation of the provided text:
Su Qingnuan curled her lips into a faint smile and said, "I don't know. Please, explain it to me."
"Explain?" Kong Rong sneered. "I thought the big campus beauty with her top grades would have a sharp mind. But now, it seems that's not entirely the case."
Gu Xiaoxiao frowned and was about to speak, but the person next to her stopped her.
Su Qingnuan shook her head slightly, her smile unwavering.
"If you have something to say, speak plainly. My brain is too dull to catch your meaning."
"Oh? Admitting you're stupid now, huh? Then I'll tell you directly." A flicker of hatred appeared in Kong Rong's cold eyes. "Was it you who went to the director to report me?"
"It was."
Without the slightest hesitation, Su Qingnuan nodded affirmatively.
"Qingnuan!" Gu Xiaoxiao tugged at her sleeve anxiously. "What are you doing?"