Everyone senses that Nodoka feels uneasy when Saki plays. When it’s certain that the problem takes a turn, Nodoka explodes! Meanwhile, Hisa and Mako are nominated by their prefecture to participate in a high school’s mahjong tournament.
is not something that's easy to do.
ليسَ بالأمرِ السهل
más-menos cero en cada ocasión.
Ça ne se fait pas 
si facilement.
non è affatto facile lo stesso.
não é tão fácil.