“It’s one of themost sophisticated, refined programs of torture ever, ” an outside expertfamiliar with the protocol said.

一名熟悉审讯手段的外部专家说，“这是有史以来最复杂，最精细的酷刑计划。

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A dynamite expert further refined the site to provide more room for an altar and walls.

一名爆破专家优化了选地以便给祭坛和墙壁便提供更多的空间。

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This happens in part because refined carbohydrates raise blood-sugar levels, setting up an insulin surge that drives blood sugar down again, causing rebound hunger.

这其中的部分原因是，精制碳水化合物会提高血糖含量，促使胰岛素大量上升，再次降低血糖，进而引发饥饿感。

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Serving your own homemade wine to guests is a matter of pride, and the act of drinking it has been refined to an art form.

BBC: Discovering wine in Georgia

Now, even though refined plans show an alternate route, environmentalists worry that if the expected 500, 000 to 700, 000 barrels of crude oil flow through the pipeline each day, leaks could contaminate the water and soil.

CNN: STORY HIGHLIGHTS

Celeriac is a celery variety refined over time to produce an increasingly large, solid, globular root just below the soil surface.

NPR: The Vegetable World's Ugly Duckling: Celeriac