These are mostly students who had no opportunity as children to travel to wilderness areas, wildlife refuges or national parks.

这些学生小时候大多没有机会到野外、野生动物保护区或国家公园旅游。

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A smaller, similar system was built in New Jersey and Delaware connecting nine state parks and wildlife refuges.

在新泽西州和特拉华州有一个小规模的类似系统，连接了9个州立公园和野生动物庇护地。

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The Jamaica Bay Wildlife Refuge, a unit of Gateway National Recreation Area, is one of the most important urban wildlife refuges in the United States.

牙买加湾野生动物保护区是通道国家园区的组成部分，也是美国最重要的城市野生动物保护区之一。

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Eight national parks and 33 wildlife refuges along the Gulf of Mexico could be threatened by the oil spill, according to National Parks Director Jonathan Jarvis.

VOA: standard.2010.05.26

Even so, hidden from view in some places, the wildlife refuges are forever changed by the hunt for energy.

CNN: Wildlife, oil battle nothing new to Louisiana

Roads are underwater and some hard-hit areas are deep in wildlife refuges.

NPR: Cameron Parish Hit Hard by Hurricane Rita

Alaska is criss-crossed with old mining roads and trails established before the national parks, monuments and wildlife refuges that cover 75% of the vast state.

ECONOMIST: By bulldozer, across a national park