The nub of the problem is how to bring this ideal into practice.

问题的要点在于如何将这种理想情况投入实际应用。

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In principle, a currency adjusts to keep economies in balance, but in practice, argued Mr Mundell, exchange rates veer wildly from their ideal levels.

原则上，调整汇率可以保持经济平衡，但是汇率，孟德尔先生争论说，实际上大大偏离了它们的理想水平。

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Yogis say the best time to meditate is between 4 am and 6 am, but it's more important to practice at the same time every day than at the ideal time.

瑜珈行者说，最好的冥想时间是早上4点到6点，但每天在同一时间冥想比理想的时间段要更重要。

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Crowdfunding for equity in this ideal world scenario would be a legal practice by Summer 2014.

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For example, the intersection of western asana practice with the fashion world and the ideal of the perfect thin body, might reinforce unhealthy choices that have little to do with personal evolution.

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But in practice, the knowledge problem and public-choice problems make such an ideal bank an illusion.

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