1.This tangible payback ensures visibility at the executive level, which increasingly considers supply chain performance as a strategic imperative because of its impact on the bottom line

这种切实的回报可保证管理层操作的透明度，因为管理者们越来越认为运行供应链是影响投资底线的战略性必需。

2.Factor in supply and demand uncertainty, and ensure the flexibility to test dynamic "what if" situations across the entire chain

分析供求双方的不稳定因素，确保动态测试整个供应链中“假定推测”状况的灵活性。

3.A solution that addresses 80% of inefficiencies in the supply chain and delivers benefits today is infinitely more practical than a "perfect" solution that is impossible to deploy in reality

在当前，一个只能处理供应链中80%无效率问题但能提供效益的解决方案要比一个在现实中不可能实施的“完美的”解决方案要实际的多。

delivers 应和addresses并列作that引起的定语从句的谓语