I've been working as a volunteer wolf tracker in Yellowstone National Park for over a year. It's my job to follow wolves to record information about them.

我在黄石国家公园做了一年多的狼踪迹志愿者。我的工作是追踪合记录狼的信息。

Grey wolves were reintroduced to Yellowstone National Park.

灰狼被重新引入黄石国家公园。

After years of heated debate, gray wolves were reintroduced to Yellowstone National Park.

经过多年的激烈争论，灰狼被重新引入黄石国家公园。

A courageous vole takes on a coyote a hundred times his size in Yellowstone National Park, Wyoming.

在美国怀俄明州黄石国家公园里，一只勇敢的野鼠与一头身量一百倍的郊狼对峙。

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。

You can see a geyser named The Old Faithful in Yellowstone National Park.

你可以在黄石公园内看到一个名叫老实泉的喷泉。

Most of the gray wolf pups born in Yellowstone National Park last year have died, possibly because of a dog disease, a federal wolf expert says.

据有关专家日前表示，之所 以出现这种情况，可能是由于一种犬类疾病的影响。

Physical analyses of soil cores revealed that significant variations in soil temperature and pH occurred at geothermal soil sites in Yellowstone National Park.

对土壤核心的物理分析显露在土壤温度和酸碱度上的重大变化在黄石公园发生了在地热土壤站点。

Becky Weed and her husband, David Tyler, raise sheep near Yellowstone National Park. They ranch with a guard dog to ward off coyotes, bears, and mountain lions.

贝基·威德和她的丈夫大卫·泰勒在黄石公园附件牧羊。他们养了一条牧羊犬，驱赶土狼、棕熊和美洲狮。