This machinery is so precise that a human hair couldn't even pass between the heads and spinning platters, yet it all works in terrific speeds.

这些设备是很紧密的以至于人的头发,都不能在头和旋转的磁盘之间通过，尽管如此，它的运行速度非常快。

哈佛公开课 - 计算机科学课程节选

Or is human nature flawed maybe something we don't like ? but we need to accept it and work with it?

还是尽管我们不喜欢人性中的缺陷,也必须接受它？

哈佛公开课 - 幸福课课程节选

You don't need me to tell you that human civilization is very, very old.

人类的文明是非常非常古老的,这不用我来告诉大家了吧。

耶鲁公开课 - 旧约导论课程节选

So this kind of case can escalate, and unfortunately I don't think enough consideration is given to the human side of individuals' ego, individuals' sense of self-respect, because I think if you respected people and talked to them in a respectful way, you can de-escalate many of these situations that ultimately escalate out of control.

NPR: Black And Blue: Police And Minorities

Although the U.S. hasn't approved Chinese chicken for human consumption, the USDA is working with China to lift that ban.

WSJ: Dog Treats Come Under FDA Scrunity

Just because it can't say 'moo' or move anymore, it's very nice for the human eye, but the animal is alive and the scientists don't actually know if it's suffering or not.

BBC: Should animals be stunned before slaughter?