四十一度灰
允许你分两次付款.You're allowed to pay by two installments.You're welcomed to pay at two intervals.You may afford the payment by two installments.——委婉替代You could pay back at two intervals..除了i...
梧桐无羽
用installment是对的啊。 You have the option to pay in two installments. 感觉如果“允许”用allow 不太礼貌, 改成 “你可以选择(分两次付款)”可能会适合一点,所以我用了“option”。当然如果你的身份是明显比较高的,也可以用allow。