If you think about it though, the core problem with this sixth mass extinction is human interference.

如果你仔细想想，这第六次大灭绝的核心问题是人类的干扰。

youdao

For a long time, researchers tried to get round the problem by attempting to re-create the visual processing that goes on in the human cortex.

在很长一段时间里，研究人员试图通过重现人类大脑皮层的视觉处理来绕过这个问题。

youdao

If we find the answer to that problem, it would be the ultimate triumph of human reason.

如果我们找到那个问题的答案，这将会是人类理性的最终胜利。

youdao

The other big problem with using human blood for making these blood agar plates is that they're actually not accurate."

VOA: special.2009.08.03

Now the problem with that is a problem I mentioned before, that most human genes are not just a straight sequence from beginning to end of the protein that you're interested in.

但现在的问题,是我之前提到过的,大多数人类基因不是一个连续的序列,从头到尾都对应你想要的蛋白质

耶鲁公开课 - 生物医学工程探索课程节选

Well, it's interesting, I think, to compare the Greek way of dealing with this human problem that we all have, the problem of death. How do we deal with the fact that we will die?

我觉得,这是一件很有意思的事,拿希腊人的方式来对照,如何处理死亡这个人人面临的问题,我们应该如何面对,我们将会死去这一事实

耶鲁公开课 - 古希腊历史简介课程节选

In fact, most locals do not need persuading that the root of the problem is human encroachment rather than elephant greed.

ECONOMIST: The battle to conserve India's elephants

At the root of the problem is the human brain itself.

FORBES: Q: Who Knows You Best? A: It's Not You

The real problem is that the human body is not designed to function optimally in an environment where food is so plentiful.

WSJ: Best of the Web Today: The Other Obesity Problem