For many products, Labour is a small and diminishing fraction of total costs. And long, complex supply chains turn out to be riskier than many firms realised.
对许多产品，劳动力占总成本很小并逐渐减少，而又长有复杂的供应链原来比许多公司意识到的更具风险。
2
For many products, labor is a small and diminishing fraction of total costs.
对于很多产品来说，劳力占总成本的份额很小并且越来越少。
3
For many products, labour is a small and diminishing fraction of total costs.