Our need to understand how supply chains work is becoming a personal and a professional issue.

了解供应链是如何运作的不仅是个人的需求，亦是职业上的需求。

Melanie Herrera of Bella Vista Coffee explains how the value chain works for coffee.

Bella Vista Coffee 的 Melanie Herrera 解释了咖啡的价值链是如何运作的。

As he was about to be imprisoned, the king asked Thanatos to show him how the chains worked – and quickly bound him instead, before escaping back among the living.

当他即将被监禁时，国王要求塔纳托斯向他展示锁链的工作原理——并迅速将他绑起来，然后逃回生者之中。