What do you mean?
What exactly do you mean when you say the product support is finished by 2020?
Could you clarify?
Could you clarify whether beer is or isn't good for you?
I didn't understand.
I didn't quite understand that last part. Could we go over it again?
Could you explain?
Could you explain further how that is going to work?
I don't follow you.
I just don't follow you. Why do you insist on stopping the plan?