This is the 13928th most frequent Korean word.
말하면
"말하면" means "if/when (someone) speaks or says."
Here, '말하면' is used to begin a sentence with a clarifying phrase, signaling openness or sincerity.
정직하게 말하면, 내가 실수했어요.
To speak frankly, I made a mistake.
In this sentence, '말하면' is utilized to introduce a detailed discussion or focus on a specific topic, namely grammar.
문법에 관해 말하면, 이 문장은 맞습니다.
Speaking of grammar, this sentence is correct.
Here, '말하면' sets the context as the topic of conversation, which is a specific movie.