Mohammed takes me to a farm across the road, where he and his neighbor lift a stone slab to reveal an earthen chamber six feet deep and wide: an emergency underground food store.
默罕默德带我来到路对面的一个农场，在这儿，他和他邻居抬起一块石板，露出了一个泥做的6英尺见方的地下室，这是一个紧急地下食物仓库。
Powerset, where Jim and Stack work, needed a Bigtable-like data store to hold its webtable, a wide table of web documents and their attributes keyed by URL.
Jim和Stack工作的地方Powerset，需要一个类似Bigtable的数据存储系统来保存他们的web表格(webtable)，一个存放web文档及其以url作为关键字的属性的宽泛的表。
Such handouts can be cheaper than sharp store-wide discounts, which proved devastating to profits last year.
这类宣传品比激烈的全店范围的折扣更便宜，这些是的利润比上一年大大减少。
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