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...
so let's do everything we can 
to make sure Yor is happy.
.لذلك دعنا نقوم بكلّ ما بوسعنا لإسعاد يور
Also lass sie uns gemeinsam
glücklich machen.
Entre los dos podemos hacer feliz a Yor.
Entre los dos podemos hacer feliz a Yor.
alors rendons-la heureuse
ensemble.
quindi rendiamola felice insieme!
então vamos juntos fazer
com que a Yor seja feliz.
Давайте вместе сделаем её счастливой.