The group of now extinct humans known as Neanderthals did not leave clear evidence of being musical.

VOA: special.2009.08.18

Some writers have pointed out that it's interesting that these humans are not being punished for religious sins, for idolatry, for worshipping the wrong god or anything of that nature, and this is important.

有些学者指出，有趣的是,人类并非因为罪孽，崇拜其他的神,或者因其本性而受到惩罚。

耶鲁公开课 - 旧约导论课程节选

it's happening. And I think it's happening, I think it's being sped up by humans, by our interaction.

这是一个正在发生的事实，由于人类的活动，这个进程在加速。

喜欢环境法课程 - SpeakingMax英语口语达人

We talk about cells as being kind of the fundamental unit of humans and other multi-cellular organisms.

我们某种意义上把细胞视为,人体和其它多细胞生物的基本单位

耶鲁公开课 - 生物医学工程探索课程节选