Nasa's knowledge is a big help to the people around him, but even he's not sure about the list Kaname finds on the internet that describes the symbolism behind different kisses.
Why not take a look at her 
books to get a better idea?
لِم لا تُلق نظرة على كتبها لتكن لديك فكرة أفضل؟
Perché non dai un'occhiata
 ai suoi libri per farti un'idea?
Por que não olha os livros dela
para ter uma ideia?
Может, посмотришь
её учебники и решишь?