pay the difference
please pay the difference in price because the exchange rate has been changed
差价 [词典] price differences; gap between ... prices; disparity; price disparities between;price difference; [例句]对商品税前价格和生产成本之间差价征收的税务。 A tax levied on the difference between a commodity's price before ...
补差价 make up the difference Can you please make up the difference? 后面可以写上原因
你好！ 补差价Fill price difference
1、compensate the price difference 2、compensation for price difference 3、Price-matching 4、differential compensation 5、compensation adjustment 6、 price difference compensation 都可以的，楼主随便选！！