Phrases Negotiation and Bargaining Phrases

I'm not sure I can agree to that.

B1

Meaning

I'm hesitant about accepting your proposal.

Example sentences

John: So, we're all agreed on the new strategy?

Alice: I'm not sure I can agree to that. I have some concerns.

John: What are your concerns?

Alice: The timeline is too tight. I'm not sure I can agree to that.