times，age，a period in one's life，era，epoch ；

[例句] 这个团体与叙利亚的关系可以追溯到《圣经》时代。 The community's links with Syria date back to biblical times.

[例句] 我认为你在南美度过的青少年时代让你产生了偏见。 I think your South American youth has prejudiced you.