Hiro and Nagi go on date at the amusement park. Sachi is not amused.
Partly so I could get the 
discount, of course,
،حتى أحصل على الخصم طبعا
In parte per poter ottenere lo sconto, ovviamente,
É claro que parte foi pelo desconto,
В первую очередь,
разумеется, ради скидки.