如果供应链的联系出了问题，比如说是由于出现了全球性的流行病或在重要地区出现了自然灾害，那么延长供应链也可能让公司业务受到明显影响。

Extending the supply can also open companies up to considerable disruption if the links in the chain do not work, for example because of a global pandemic or a natural disaster in a crucial region.

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这些年艾滋逐渐成为全球性的流行病，同样也具有很大的破坏性，所以，引起了世界各国的高度重视，已成为威胁人们健康的第四大杀手。但是又有多少人知道艾滋与癫痫病间的关系呢？

Years, HIV has become a global epidemic, also has great destructive, therefore, attracted great attention around the world, has become a threat to the fourth largest killer of people's health.

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尽管全球性流行病的威胁是真实存在的，但它时常被渲染得言过其词，过于夸张了。

Although the threat of global pandemics is real, it's all too often exaggerated.

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