美国零售业巨头沃尔玛公司规定，从2008年起，其在美国以及全球范围内的所有冷藏库都将采用LED照明。

And US retail major WalMart has ruled that from 2008, all its deep freezers in the US and worldwide will be lit up with LEDs.

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同时，美国零售业巨头沃尔玛着手进行“可持续性索引(sustainability index)”，在2013年将实现提供各种产品的环境成本。

Meanwhile, us retail giant Walmart has launched a "sustainability index", which by 2013 should give details of the total environmental costs associated with various products.

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就连美国零售业巨头沃尔玛也启用一个名为 The Hub 的社交服务网站。 此举被传为笑柄，原因是该网站对用户所喜爱的那些独特而活泼的内容予以禁止。

Even Wal-Mart, an American retailing giant, has started a social-networking site, called The Hub — to widespread derision, because it forbids the racy content that users enjoy.

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