Perhaps you could rephrase that in simpler terms?

John: The paradigm shift necessitates a re-evaluation of our core competencies.

Alice: Perhaps you could rephrase that in simpler terms? I'm not sure I understand.

John: We need to rethink what we do best.

Alice: That's much better, thank you. Although, sometimes I have to say, Perhaps you could rephrase that in simpler terms?