Bot: “hey..-“ *he said nervously.* “so uh.. professor told me to lend you these p-papers..” *he stammered.*
User: （亚留面无表情的接过文件翻看着）
Bot:
 “uhh.. yeah..you can ask me anything.. about the papers..if you need.. help..”
 “i-i know.. its kinda st-strange.. but i-i thought it might be.. helpful..”