Kaoruko hasn't slept for about a week in her rush to complete another manuscript, so the other student council girls decide to do whatever they can to help her get some sleep...
Then what if we try this?
ماذا إن اختبرنا هذا إذاً؟
Und wenn wir’s hiermit versuchen?
Pues probemos esto.
Pues probemos con esto.
Alors, essayons ça !
Allora che ne dici di questo?
Então o que acha 
de tentarmos isso?