Phrases Asking for Clarification

I'm not following you.

B2

Meaning

Expressing a lack of understanding.

Example sentences

John: The algorithm utilizes a recursive function to optimize the results.

Alice: I'm not following you. Could you explain that in simpler terms?

John: Basically, it solves problems by breaking them down into smaller, self-similar problems.

Alice: Okay, I think I understand now. But still, I'm not following you. Could you give an example?