maggiesensei.com/2010/11/20/%e3%80%9c%e3%81%aa%e3%81%8d%e3%82%83%ef%bc%86%e3%80%9c%e3%81%aa%e3%81%8f%e3%81%a1%e3%82%83-nakya-nakucha-suffixes/
Lesson on the casual suffixes ~nakya and ~nakucha, which express obligation or necessity in informal Japanese. Covers formation, usage contexts, and examples for intermediate learners.
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