志愿者的无偿服务，对医院来说，是实实在在的“成本利器”。虽然具体财务数据未公开，但我们可以通过服务时间，大致算出它的价值：
However, one soft drinks firm in the Midwest is keeping old school tradition alive by continuing to sell its products in returnable glass bottles.
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The White House, Congress, and major contractors support the new approach, he said. The bigger question is whether the American public will get on board. Many people are unaware that NASA is just weeks away from launching astronauts into deep space for the first time in over a half-century.
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of "Bisync," which I might grandly call a far ancestor of USB. Bisync allowed a