这是我国历史上的一个新纪元。

It was a new era in the history of our country.

《牛津词典》

登陆月球开创了太空探索的新纪元。

The moon landing inaugurated a new era in space exploration.

《牛津词典》

It's probably more oligarchic or aristocratic, but the point is this is something we haven't heard of ever before.

它很有可能更像寡头制或者贵族制,但是它的重要意义在于,它开创了历史的新纪元

耶鲁公开课 - 古希腊历史简介课程节选

The Noah story, the flood story, ends with the ushering in of a new era, and it is in many ways a second creation that mirrors the first creation in some important ways.

诺亚方舟，洪水的故事，都预示着一个新纪元的到来，在很多方面，都像是第二次创世纪,同时，又有许多第一次创世纪的影子。

耶鲁公开课 - 旧约导论课程节选

In other words, it is to bring the rigor, the substance, the empirical foundation, the science from academia and merge it with accessibility of the self-help or New Age movement.

换句话说，就是要把严谨，实质，经验基础，学术科学,与自助或新纪元运动的通俗易懂相结合。

哈佛公开课 - 幸福课课程节选