era

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柯林斯词典

era /ˈɪərə/ (eras)

1. N-COUNT You can refer to a period of history or a long period of time as an era when you want to draw attention to a particular feature or quality that it has. 时代
...the nuclear era. …核时代。
...the Reagan-Bush era. …里根－布什时期。

剑桥词典

The present political system is a hangover from the colonial era.
He remembers the 1960s as being an era of sexual permissiveness .
The president's speech heralds a new era in foreign policy .
We are on the threshold of a new era in European relations .
The era was characterized by political and cultural turbulence .