Thispreserve of the Eastern Shoshone and Northern Arapaho dates back to 1937, decades before the United States passed the Wilderness Act, in1964.

这片保护区属于东肖松尼族和北阿拉巴霍族，历史可追溯到1937年。20多年后的1964年，美国通过《荒野法》。

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SINCE the Wilderness Act was signed in 1964, almost 7m acres (2.8m hectares), in 65 separate areas, have been preserved free of all things motorised.

自从1964年通过荒野保护法以来，65个地区大约有700万英亩(280万公顷)的地区禁止一切机械化的东西进入。

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The concept of preserving nature from man's interference proved both powerful and enduring: almost a century later the Wilderness Act of 1964 empowered states to designate protected land.

保护自然免受人类行为干扰这一观念影响深远：几乎一个世纪以后的1964年，荒野法案面世，授权美国各州指定土地加以保护。

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While legislation such as the Wilderness Act of 1964, the Clean Water Act and the Endangered Species Act of 1973 are embedded in many Americans' idea of government responsibility for the environment, these laws are being revisited.

CNN: Challenges ahead for a changing Earth

On her honeymoon, she and husband Olaus Murie (a scientist with the U.S. Biological Survey who later helped write and enact the Wilderness Act) traveled by steamship and then by dog sled through the Brooks Range, in winter.

NPR: Mardy Murie, Alaska's Passionate Protector

Olaus Murie died three years later, just before Congress passed the landmark Wilderness Act.

NPR: Mardy Murie, Alaska's Passionate Protector