十年一日 (じゅうねんいちじつ じゅうねんいちにち) — without intermission for ten (long) years; with constancy of purpose for ten (long) years; in the same old rut for years on end
十年一日
じゅ う ね ん い ち じ つ
じゅ う ね ん い ち じ つ
Without intermission for ten (long) years; with constancy of purpose for ten (long) years; in the same old rut for years on end
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