> Those tend to be cultural. Language is culture. A large part of language learning is learning culture, expressions, idioms. If I say"white as cheese" to a F

> Those tend to be cultural. Language is culture. A large part of language learning is learning culture, expressions, idioms. If I say"white as cheese" to a Frenchman he won't understand what I mean because the average cheese in France is not white, unlike in Romania.