We saw a flock of sheep grazing on the hillside.

我们看见一群羊在山丘上吃草。

They removed the protected horses, but did not limit the number of cattle and sheep grazing on the same land.

他们减少了受保护的马群的数量，却没有控制依赖于同一片土地的牛羊的数量。

You could imagine cows or sheep grazing peacefully on it under this big blue sky.

你可以想象在这片广阔的蓝天下，牛或羊在上面安静地吃草。

It may seem strange to have herds of horses and cold-adapted sheep grazing the Arctic tundra.

成群结队的马和适应寒冷的绵羊在北极苔原上放牧似乎很奇怪。

It may seem strange to have herds of horses and cold-adapted sheep grazing the Arctic tundra. But then again, we're living in strange times.

让一大群马和适应寒冷的绵羊在北极冻原上吃草，这似乎有点奇怪。但话说回来，我们本来就生活在一个奇怪的时代。

The United States had also claimed the island by 1853;  by 1859, there were between twenty and thirty American settlers on the land, living on farms  in prime sheep grazing land.

1853 年，美国也宣布对该岛拥有主权。到 1859 年，这片土地上已有 20 至 30 名美国定居者，他们生活在优质羊牧场的农场里。