은/는 vs 이/가: The Difference Explained in 4 Simple Rules

은/는 marks the topic, the thing you are talking about. 이/가 marks the subject, and it points at exactly who or what. Textbooks stop there, which is why the two still feel the same. Four simple rules decide most sentences for you. Level: Beginner · TOPIK 1-2 Both particles come right after a noun, and … Read more