1. "Cang shu, I've something to ask you."
2. "Are you referring to the second last question in class just now? Do you think that the standard answer is wrong too?"
3. "Umm, that answer isn't the best solution--"
4. "N - no - no! I want to talk about another question!"
5. "Cang shu, the question is"
6. "I have a friend, her (Other half) suddenly became very busy, gave all sorts of excuses,"