These are the tales of a certain man who has just enrolled in a rural university... a certain college student, who has just moved into a new apartment... and  a certain office worker who is visiting his parent's house on the occasion of the anniversary of his mother's death...
How should I know? I didn't ask.
.ما أدراني؟ لم أسأله
Woher soll ich das wissen?
Hab ja nicht gefragt.
¿Cómo voy a saber? No le pregunté.
¿Cómo lo voy a saber? No le pregunté.
J’en sais rien.
Je lui ai pas demandé.
Eu não sei, eu não perguntei.