These strange-looking wild pigs are dark with long yellow tusks coming out of their mouth.

VOA: special.2009.08.19

That's because it's here where the rigid polarities between light and dark and good and evil, all of these absolute oppositions, begin to collapse.

这是因为这里就是光与暗,善与恶之间严格的两极分化，及所有绝对的对比开始崩塌的地方。

耶鲁公开课 - 弥尔顿课程节选

And these really short people with dark skin met them and took them to their city.

然后这些个子很小、深色皮肤的人见到了他们，把他们带到自己的城市去。

神话有趣的课 - SpeakingMax英语口语达人

These tombs were quiet, dark places that no one but myself ever visited.

VOA: special.2009.02.07

There are defense mechanisms, there are biological instincts, neurosis-- and if you understand these very often dark forces, were better able to deal with life: understand as well as improve the quality of life.

还有防卫机制，人类本能论，神经症-,如果你理解这些黑暗势力，就能更好地处理生活：,了解并改善生活质量。

哈佛公开课 - 幸福课课程节选

These houses were dark and dirty.

VOA: special.2010.04.15

These are dark times.

这些就是黑暗时代

耶鲁公开课 - 古希腊历史简介课程节选

You are reading these things and this kind of dark mood sets over you and again, whether you are for or against the death penalty, that is not my point it is that sifting through enough of that sort of puts that mood on you,".

VOA: standard.2009.10.21

Another characteristic of these years, which scholars refer to as the Dark Ages, just as they do the years after the fall of the Roman Empire-- dark for two reasons. Dark, in the most obvious way, because we don't have any writing, no record of them.

这也是这段时期的另一个特征,学者们称之为,黑暗时代,他们也是这么称呼,罗马帝国陷落后的那段时期的,称黑暗主要有两个原因,黑暗,最明显的理由,是因为我们没有任何关于他们的史料和记录

耶鲁公开课 - 古希腊历史简介课程节选