A：Mr. Wang, about payment by installment we have to discuss carefully.
A：Mr. Wang, about payment by installment we have to discuss carefully.
王先生，关于分期付款，我们还必须认真讨论。
A：Mr. Wang, about payment by installment we have to discuss carefully.
王先生，关于分期付款，我们还必须认真讨论。