untrained

US /ʌnˈtreɪnd/
UK /ʌnˈtreɪnd/
"untrained" picture
1.

non addestrato, non allenato

not having been taught or developed a particular skill or type of behavior

:
The new recruits were completely untrained.
Le nuove reclute erano completamente non addestrate.
She has an untrained eye for art.
Ha un occhio non allenato per l'arte.