Having reached a place he can't return from, Subaru realizes just how much he has been given and how little he can do to repay any of it. After remembering what he must do, he says goodbye to Kenichi and Nahoko and heads to the school. Steeling his resolve, Subaru opens the door to the classroom, where he's greeted by Echidna in a school uniform. When Echidna says he arrived much sooner than she expected, Subaru responds that she looks good in the uniform.
She only said she couldn't 
explain it to me in detail.
قالت فقط أنها لا تستطيع شرح
الأمر لي بالتفصيل
Sie meinte, sie könne mir
nichts Genaues sagen.
Solo dijo que no podía explicarlo todo.
Solo dijo
que no podía explicármelo todo.
Elle a botté en touche
en prétextant que c’est un secret.
Ha detto solo di non poter scendere nei dettagli.
Ela só disse que não poderia dar detalhes.
По любому вопросу
 не хотела вдаваться в детали.