Work the quadriceps by sitting on the knees (while leaving the calves underneath the body), lay the torso back as far as possible, try to lay on the ground or at least on the elbows.

股四头肌工作由坐在膝盖(同时离开牛犊的身体底下)，躯干奠定了回来尽可能尝试躺在地上，或至少在胳膊肘。

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The simulation results satisfy the demands of control and validate the feasibility of model reference fuzzy adaptive control scheme, which lay the ground work for future engineering practice.

仿真结果达到控制要求，证明了模型参考模糊自适应控制方案的可行性，为今后在工程实践中应用奠定了基础。

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Lay good ground work during the year in your accounting practices and your year end should take no time at all.

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These actions are just the beginning of our efforts to lay the ground work for achieving environmental justice for all Americans.

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Reading between the lines, it appears the Fed, while keeping its monetary policy very accommodative, is beginning to lay the ground work ever so slowly that its money-printing presses cannot roll on forever, especially as the U.S. economy is picking up a slight head of steam.

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