英语翻译麻烦帮我把下面的中文翻译成英文,您好,上次是价格设置错误,但是为了诚信,给您发了货.现在价格改过来了,您需要的话

翻译成英语是：Hello,the last is the price set wrong,but in order to good faith,send you an order.Now the price change come over,you need it can still get the discount.This time you need how many photos?