Nasa is forced to consider how verbally intimate he is with Tsukasa, before Kaname encourages the two of them to get physically intimate in the bathhouse after-hours.
It means she'll never hear 
those words ever again!
!فهذا يعني أنها لن تسمع تلك العبارة مجددًا
vorrebbe dire che non le sentirebbe mai più!
Isso significa que ela nunca
mais ouvirá essas palavras!
Получится, что она... больше
никогда не услышит таких слов!