In order to prove to Yuri that they are actually a married couple, Loid and Yor are supposed to kiss. Loid is willing to get this done immediately for the sake of Operation Strix, but Yor can't do this sober, so she ends up downing a bunch of wine and gets drunk.  Yuri sees his sister this way, also gets drunk, and is unable to make rational decisions anymore...
And you make sure you get 
along with your classmates.
واحرصي أنت أيضًا على أن تكوني
.على وفاق مع زملائك
Und vertrag du dich mit deinen
Klassenkameraden, okay?
Tú sí que tienes que llevarte bien
con tus compañeros.
Tú sí que tienes que llevarte bien
con los compañeros.
C’est surtout à toi
de faire la paix avec Damian.
Tu, piuttosto... 
Vedi di andare d'accordo coi tuoi compagni, ok?
E você tem que se dar
bem com seus colegas.
Ты лучше сама одноклассников
не задирай и будь умницей.