"Welcome to the world of science!"  When Yatori was 9 years old, she was sent to study with the general Bada Sankrein, and met a young boy her age, Ikta.  The world he shows her is new and exciting, like nothing she's ever seen.
The two in the front are 
staying away from the door.
الاثنان في المُقدِّمة يبتعدان عن الباب
Die beiden vorne halten
sich von der Tür fern.
Los dos del frente se mantienen
lejos de la puerta.
Los dos de delante se mantienen
lejos de la puerta.
Deux loups se tiennent éloignés
de la porte.
I due davanti
si stanno tenendo lontani dalla porta.
Os dois da frente não 
se aproximam da porta.
Два впереди держатся подальше от двери.