为了记录动物的自然生活，我们必须安静地靠近它，仔细地观察它。

To record the animal's natural life, we had to approach it quietly and watched it carefully.

youdao

我们不能剥夺他们的自然生活的权利。

We should not deprive them of their natural right.

youdao

他们发现，几周内老鼠的血糖回归正常，而且在以后老鼠的自然生活中血糖水平维持不变。

They discovered that the blood sugar of the mice returned to normal within a few weeks and remained that way for the rest of the animal's natural life.

youdao

He simply would have plunged ahead into life as though he had freedom, even though he was too stupid to recognize that it was an illusion.

他自然会好像是自由的一样一头扎入生活中，即便他太愚笨而看不出这只是个幻想。

耶鲁公开课 - 文学理论导论课程节选

So it was just a natural progression really because I've lived here for quite a while.

所以这真的只是一个自然的过程，因为我在这儿生活了一段时间了。

伦敦的出租车司机 - SpeakingMax英语口语达人

He's sort of an innocent primitive, he appears unclothed he lives a free, peaceful life in harmony with the animals, with nature and the beasts, he races across the steppes with the gazelles.

他是一个未开化的野人，出现时身无寸缕,生活随性，和动物与自然和平相处,有时候甚至和羚羊赛跑，穿过草原。

耶鲁公开课 - 旧约导论课程节选