Jeanne says something that strikes fear into Vanitas. Lord Ruthven makes Noé swear an oath. Olivier is at his wits' end over Roland's obsession. Noé has a consuming thirst. Vanitas hears a certain monster has returned and sets out with Noé to investigate.
In other words, he means blood-sucking
is a form of communication.
بصيغة أخرى، يقصد بأنّ امتصاص الدّماء
هو شكل من أشكال التّواصل
Stell dir das Blutsaugen
wie eine Art der Kommunikation vor.
Es decir, que chupar sangre
es una forma de comunicación.
En résumé, boire du sang
est une forme de communication.
In poche parole, bere il sangue 
di una persona è una forma di comunicazione.
Ele quer dizer que sugar sangue
é uma forma de comunicação.
Короче, вампиризм является
одной из форм общения,