Humans and Humanoids go through different experiences in their lives, learning new techniques while building up their common sense and social skills. So, how does an industrial AI robot learn those things?
He was working as an apprentice 
to a metal worker.
كان يعمل كمُتدرّب عند حِرفيّ معادن
Er ist Lehrling geworden.
Es aprendiz de metalúrgico.
Es aprendiz de metalúrgico.
J’ai demandé à un forgeron
de le prendre comme apprenti.
Ha lavorato come apprendista da un fabbro.
Ele está trabalhando como
aprendiz de um metalúrgico.
Он работал подмастерьем у кузнеца.