の4つがあります。 ★-------------------------------------------------------☆ 1. Really? Are you sure about that? Excuse me, but... Hold on./Hang on. Hey! Wait a mimute.(←これはcasualなのでbossには使えません。)
2. Could we move on? I think we're missing the point. Which reminds me...of... Speaking of which...
3. What exactly does that mesn? I don't think I understand. I'm not sure I follow you. Can you explain? Do you mean...?
4. Exactly. That'a true. You're right. Yeah, I know.