So is the primary takeaway of the USA Track and Field study that, whatever you're doing now in terms of stretching or not stretching, don't stop?

那么这是美国田联的研究是不是主要就说明，无论你现在是拉伸还是不拉伸，请继续保持原状？

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Most of the EFA–FTI countries are on track to achieving a primary school completion rate of at least 80 percent by 2015.

大多数动议参与国家正稳步实现到2015年小学结业率至少达到80％的目标。

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And since food and other tribal assets were the primary choice for barter, they were, in fact, keeping track of the tribe's wealth.

因为当时食物和其他的一些资产是物品交换的主要内容，所以他们事实上是在记录部落的财富。

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Researchers used electronic health records to track 190 diagnostic errors made during primary care visits at one of two healthcare facilities.

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Peterson cautions, though, that track surfaces are not one of the primary causes of equine injury.

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Primary-care practices that coordinate automatically with specialists, track patients to ensure they get the right tests and generally oversee patients' broad health needs are commonly known as medical homes.

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