Once you set a fixed awakening time, it may take a bit of practice to hone in on the right range of bedtimes for you.

一旦你为自己设定了定时起床的时间，你就需要经历许多的练习才能找到最适合你去睡觉的时间段。

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In practice, one model is not always enough and a complex system may be represented by a range of models, from simple to complex.

在实践中，一个模型常常是不够的，复杂的系统可以用从简单到复杂的多个模型表示。

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In fact, it seems the more you adapt a best practice to be applicable across the Dreyfus range, the more it starts to look like a pattern!

实际上，当一个最佳实践在Dreyfus模型的范围内愈加适用，它就愈像一个模式了！

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Organized annually in partnership with Europa Nostra, the event serves to identify and promote the best museum, heritage and conservation projects in the world, and brings together museum and heritage professionals, institutions and professionals from a broad range of practice and interest in the field of heritage.

UNESCO: Venice Events

But from the NRA's perspective, the practice range game is not a violent game.

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FedEx Cup champion Brandt Snedeker was on the practice range and told of an 8-iron that only went about 50 yards.

NPR: First-Day Play Washed Out At PGA Tour Opener