are

2047 篇文章
that, though rarely seen, are rightly feared.
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that, though rarely seen, are rightly feared. 尽管难得一见 也着实令人胆战心惊

are on the prowl.
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are on the prowl. 一步步靠近

And there are predators here
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And there are predators here 也生存着许多猎食者

are deflected upwards and can help the birds gain height.
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are deflected upwards and can help the birds gain height. 有利于游隼飞得更高

that are far larger than those found in the forests nearby.
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that are far larger than those found in the forests nearby. 队伍比周边森林里的要大得多

are probably the best langur territories in the world.
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are probably the best langur territories in the world. 这边城区也许是世上最优良的栖息地

There are 15 males in this bachelor group.
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There are 15 males in this bachelor group. 这个单身猴群里有十五只公猴

Like all grassland creatures, they are at the mercy
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Like all grassland creatures, they are at the mercy 和其他草原生物一样 他们依赖着

Here they are, Arctic wolves.
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Here they are, Arctic wolves. 就是他们 北极狼

and the bison are now slowly starving.
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and the bison are now slowly starving. 美洲野牛越来越饥饿