Methods: Practice exercise and stereoscopic treatment for patients by taking advantage of the resource of helicopter program in stereoscopic treatment.

方法：利用立体急救网络启用直升救护机程序，进行模拟演练和立体救送伤病员实践。

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The slab along the perimeter of the high-rise building is a slope that connects with the ground level a continuous walking path for the workers to practice exercise and improve their health.

沿高层建筑周边布置的混凝土板，通过斜坡与地面联系在一起形成了一条连续的步行道路，可以供工人们锻炼身体增强体魄。

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Writing needs to be done daily, just like exercise; just as muscles grow stronger with exercise, writing skills improve quickly with writing practice.

和锻炼同一道理，每天都要写作：就像肌肉通过锻炼变得更强壮一样，写作技能通过练习得到快速提高。

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"Yay Exercise!" "If you want your child to have healthy habits, practice healthy habits too because you're your child's best role model."

VOA: special.2009.11.27

Now, the purpose of this exercise is to give you a little bit of practice in figuring out what these quantities are.

就有这样的结论,这个练习的作用时让你们理解,这些物理量是什么。

麻省理工公开课 - 热力学与动力学课程节选

In the ruling, Weeks found that not only did prosecutors across the state intentionally use the race of a potential juror as a significant factor in decisions to exercise preemptory challenges -- the practice of striking somebody from a jury without explanation, but that the practice occurred in Robinson's case.

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The larger point of this exercise was to clarify and examine each individual argument against the practice.

ECONOMIST: A federal court overturns a Californian ban on gay marriage

In that case the practice of letting a jury decide whether a warning is complete is an exercise in futility, an argument about a hypothetical.

FORBES: Three Thousand Words Of Warnings Not Enough