Suguru enlists a parent lobby group to get Eikichi fired. To prove his worth, Eikichi must score the highest mark in a national scholastic achievement test.
No wonder you've been in a good mood.
لهذا كان مزاجُك جيّداً
Kein Wunder, dass Sie in
so guter Stimmung waren.
Normal que estuvieras de buen humor.
Normal que estuvieras de buen humor.
Voilà qui explique votre sourire.
Não é à toa que 
estava de bom humor.