margin：n盈利，利润。
You have to understand the cost structure of technology, what its impact is on your margin and what the impact of your technology investment is on growth, shrinkage, and market share.
您必须理解技术的成本结构，它对您的利润的影响如何，以及您的技术投资对增长、收缩和市场份额的影响是什么。
