纪元的英文：
beginning of an era
Inaugurate a new era
创新纪元
The Christian Era ;the period of history from the birth of Christ to the present day
基督纪元;公元.
n. 开始；根源；起点
v. begin的现在分词
It is beginning to dew.
在结露水了。
The scrambling begins.
混乱开始了。
The days are beginning to shorten.
白天开始变短了。
The plan is beginning to shape up.
这一计划正在开始成形。
The water begins to bubble.
水开始冒泡了。
n. 时代，历史时期；纪元
We live in an era of rationality.
我们生活在理性的时代。
A new era is dawning.
一个新的时代开始出现了。
It's the end of an era.
这是一个时代的终结。
He was untimely born in this era.
他不逢时地生在这个时代。
He is the preeminent tenor of the modern era.
“他是现代杰出的男高音”