Now straighten the leg, driving up with the opposite knee to hip height, so that you are balancing on one foot on the step.

支撑腿的另一侧腿屈膝90度。现将屈腿伸直，将对侧腿抬起，抬止髋的高度，保持单腿在做抬腿时的平衡。

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But for those patients who do worry about the prospect of going in for elbow surgery and coming out with a titanium hip, the final line of defense may be the most powerful: speak up.

但是对于那些确实担心为肘关节做手术结果却是换了个钛合金髋关节这一情况发生的病人，最终的防卫线或许是最有力的：大声说出来。

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There is a generation gap between people who grew up during the civil rights era and those who were born afterwards; this includes the Hip Hop generation.

在公民权利时期长大的人和之后出生的人之间有一道代沟，在那时期之后出生的人就包括了嘻哈一代。

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Unlike the now much-faded GreyBerrys from Canada which clearly mark a jaded man or woman, iPad not only marks a man or woman of distinction, but a very hip hot smart up-to-the-second executive material with a keen taste for originality, clearly a leader not a follower, and heaven forbid, not a sponsor for clones like the upcoming PlayBook, or Xoom, LePad, etc.

FORBES: Apple Web Store iPad Shipment Delays Rise To 3-4 Weeks

Klein began dancing in fifth grade, when his mother signed him up for hip-hop and tap classes on Long Island without warning him.

WSJ: This College Dance Team Isn't Just for the Girls

Before Kanye West released his debut last year, many weren't sure if this hip-hop producer could pick up the mike and make it as a wrapper.

NPR: Kanye West Shines