maggiesensei.com/2010/05/18/%e3%81%94%e3%82%81%e3%82%93%e3%81%aa%e3%81%95%e3%81%84%e8%a8%b1%e3%81%97%e3%81%a6%e4%b8%8b%e3%81%95%e3%81%84%e3%80%82gomennasaiyurushite-kudasai-how-to-apologize-in-japanese/
Lesson on Japanese apologies from casual to formal, covering expressions like sumimasen and gomennasai, sentence patterns, and cultural context for learners.
GrammarVocabularyBusiness and keigoKeigo and politenessTe-formCulture