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Grey wolves were reintroduced to Yellowstone National Park.
灰狼被重新引入黄石国家公园。
youdao
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The next day we're at Yellowstone National Park, where we have a picnic.
第二天，我们在黄石公园进行了野餐。
youdao
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The next day we're at Yellowstone National Park, where we have a picnic.
第二天，我们在黄石公园进行了野餐。
youdao