译You know that the cost of production has been skyrocketing in recent years.

译You know that the cost of production has been skyrocketing in recent years.

你得知道这几年来,成本已经"一飞冲天"了.

你知道近年来产品的价格飞涨.

你知道近年来生产成本飞速上升。

您知道 近些年来产品的成本暴涨

你知道,成本这几年可是飞涨啊