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once; before; formerly; ever; former; ex-
never yet; never before; first time; still not happened
かつてここには大きな城がそびえていました。
There was once a large castle here.
かつて経験したことのない出来事だ。
It's an event I've never experienced before.
かつての栄光を何とか取り戻したいです。
I want to reclaim my former glory.