Kurata Tome has always dreamed about communicating with the universe through telepathy, and now, her high school graduation was drawing nearer. When they are about to start winter break, she tells the Telepathy Club that she is going to disband them.
Make sure you study as hard 
as you can till the end.
احرصوا على الدّراسة قدر المُستطاع حتّى النّهاية
Lernt fleißig bis zum letzten Tag.
Sigan estudiando hasta el final.
Seguid estudiando hasta el final.
Tâchez de rester studieux
jusqu’au bout.
Mi raccomando, 
studiate più che potete fino alla fine.
Estudem o máximo que puderem até o fim.
Упорно учитесь до самого поступления.