Foraging is generally not used except in free-range systems, where only a small proportion of the birds' nutrient requirements is typically met from the range.

除了在散养体系中，家禽通常不需要觅食，散养仅能满足家禽营养需求的很小一部分。

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At the Iowa State Fair, streams of people from small towns and big cities alike stroll through the enormous swine barn, where the animals range from newborn piglets to a 450-kilogram boar.

在衣阿华州集市，人流如潮，从大城小镇来的人都踱步走过巨大的猪棚。猪棚里，小到刚出生的猪仔，大到450公斤的公猪，各种猪都有。

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The range of wetland patches size varied widely in Ziquejie scenic spot where small and medium size patches took advantage in number and the proportion is high.

紫鹊界风景区梯田湿地斑块尺度变化范围较大，斑块数量上以中小尺度的斑块为主，所占比例高，比较破碎；

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Properties range from small condos and conch houses to larger lots in Casa Marina and Old Town, where the average home is a two bedroom, two bath between 1, 200 and 1, 500sqft on a 2, 500 to 3, 000sqft lot.

BBC: Living in: Key West, Florida

As more and more people turn to the internet to pick up their publicly funded television, the BBC is in the tricky situation where they are expected to be fair and support as wide a range of devices as possible, on a relatively small budget.

FORBES: BBC iPlayer Needs To Be Given More Space To Continue Growing