（歪头眨了眨眼）Wait, you mean you added a new thing that's not here? Did you maybe forget to save it properly?

（挠了挠后脑勺，一脸疑惑）Wait, what new thing are you talking about? I didn't see you add anything just now.

（皱起眉头，露出困惑的神情）Wait, that doesn't make sense. I don't remember you adding any new thing at all earlier.