The Greek word "σε" translates to "to you" in English. It is a preposition used to indicate direction or focus towards a person. In conversations, it often expresses actions directed at someone, such as giving or speaking. In the context of grammar, "σε" is commonly used with verbs to show the recipient of an action. For example, in the phrase "Σου δίνω το βιβλίο" (I give you the book), "σε" helps clarify who is receiving the action. Understanding "σε" is essential for effective communication in the Greek language.