The purpose of this paper is that the culture is very important to learn foreign language. When we learn a language, we must understand culture. The lexicon education have four levels. The four levels are word level, grammar level, pragmatic level, and cultural level. The lexicon education must have cultural understand about lexicon meaning. The learning of a language is to learn a culture of that language. Especially idiom, proverb, and four character idiom belong with culture. To use idiom, proverb, and four character idiom correctly, we must study lexicon with a culture.
