Rishe has kept a certain activity of hers secret from Arnold, but when he appears right in front of her, there's no escaping his notice. Later she learns that Michel believes Arnold fulfills every condition necessary to conduct a particular experiment.
It's nothing. And it's not 
that I'm worried for you.
لا داعي لذلك. ليس وكأنّني قلق عليكِ
Ich hab das ja nicht
aus Sorge um dich gemacht.
No es nada.
Y no creas que me preocupo por ti.
No es nada.
Y no creas que me preocupo por ti.
Ce n’est pas comme si
je m’inquiétais pour toi.
Di nulla. E non è che sia preoccupato per te.
Não é nada e não foi
por preocupação com você.
Не за что. Я это делаю
не из переживаний за тебя.
ไม่หรอก ผมไม่ได้เป็นห่วงเธอหรอกนะ