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prosperity; flourishing; thriving
駅前の商店街は昔から繁昌している。
The shopping street in front of the station has been thriving since long ago.
新メニューの導入で店が以前より繁昌した。
The restaurant prospered more than before after introducing a new menu.
その店は今日も繁昌ぶりだ。
That shop is still flourishing today.