n. a period marked by distinctive character or reckoned from a fixed point or event
n. a major division of geological time; an era is usually divided into two or more periods
n. 时代, 纪元, 时期
1. The digital era has changed how we communicate.
数字时代改变了我们的沟通方式。
2. We are living in an era of rapid technological advancement.
我们生活在一个快速技术进步的时代。
3. Many historians study the medieval era to understand past societies.
许多历史学家研究中世纪时代以了解过去的社会。