As Lev prepares for space, he discovers that Irina has been lying to him. Worried about her, Lev expresses his gratitude in the only way that he can.
I've heard nothing of the sort.
.لم اسمع شيئا من هذا القبيل
Davon wäre mir nichts bekannt.
No sé nada de eso.
Je ne suis pas au courant.
Меня об этом не предупреждали.