If there's one lesson from the USA Track and Field study, said Dr. Pereles, it is that "sudden changes are probably not a good idea."
皮若勒博士说：从美国田径研究结果能推得的一个教训就是，做任何突然的改变，可能都不是什么好主意。
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？
The outcry when USA Track and Field banned headphones in 2007 at sanctioned races like marathons was loud and pained (and the edict was widely ignored until it was revised last year).
当美国田径协会在2007年在对一些控制性比赛（比如马拉松）禁止使用耳机时，这种反对声是巨大而痛楚的（这个法令直到去年被重新修订后才重新被重视起来）。
One anomalous finding of the USA Track and Field study was that runners who were used to stretching and were assigned to the nonstretching group became injured at a disproportionately high rate.
美国田联的研究还发现了一个怪现象:被分到跑前不拉伸的小组里的,而之前有跑前拉伸习惯的, 非常容易受伤,比例很高.
Team USA is guaranteed at least a silver in women's hockey, and it should pick up MEDALS, some of them gold, in Nordic Combined, speed skating, short track and perhaps bobsled.
女子冰球比赛中美国队至少能得一块银牌，在北欧两项、速滑比赛、短道速滑和有舵雪橇应该都会拿到奖牌，其中一些是金牌。
There are, in fact, not many railroad stations left in the USA, although the track is still being used, since most of America's freight is still carried by train.
虽然美国的大多数运输仍然由火车担当，虽然铁轨仍然在被利用，但是事实上，美国的火车站已所剩不多。
Pinnacle Technology is managed by a team of executives from USA that has proven track records of building successful companies and strong teams.
奔泰软件是由一支来自美国硅谷的队伍经营管理，他们具有组建公司和强大团队的成功经验。
Favorite Americans agree that the US is on the wrong track and the economy is the top priority, according to an opinion poll conducted by USA Today, ABC News and Columbia University.
美国广播公司和哥伦比亚大学的一项民意调查显示，多数美国人一致认为美国现行的国家路线不正确，而且经济才应该是国家的头等大事。
Favorite Americans agree that the US is on the wrong track and the economy is the top priority, according to an opinion poll conducted by USA Today, ABC News and Columbia University.
美国广播公司和哥伦比亚大学的一项民意调查显示，多数美国人一致认为美国现行的国家路线不正确，而且经济才应该是国家的头等大事。
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