我对数字的记忆力很强，在价格升降前，我可以清楚详细记得前几天的价格是怎么样的。

I had a very good memory for figures. I could remember in detail how the prices had acted on the previous day, just before they went up or down.

youdao

原料价格上升降低了边际利润。

Rising material costs have eroded profit margins.

youdao

现在的科学技术使人们能够依据最近的需求模式和存货水平快速升降价格。

Today's technologies allow us to change prices rapidly based on the most recent demand patterns and stock levels.

youdao