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old; former; ex-
the old; old things; old customs
old times; bygone days
Japan's old (lunisolar) calendar
旧友と久しぶりに再会して嬉しかった。
I reunited with an old friend after a long time.
旧校舎は去年取り壊されてしまった。
The old school building has been demolished.
旧暦のお正月を祝う国もある。
Some countries celebrate the lunar new year.