preoccupare angolul

concern [concerned, concerning, concerns]▼(to make somebody worried)
verb
[UK: kən.ˈsɜːn] [US: kən.ˈsɝːn]That concerns me a lot. = Mi preoccupa molto.

fret [fretted, fretting, frets]▼(to chafe or irritate; to worry)
verb
[UK: fret] [US: ˈfret]Don't fret too much. = Non si preoccupi troppo.

worry [worried, worried, worrying, worries]▼(disturb the peace of mind of)
verb
[UK: ˈwʌ.ri] [US: ˈwɜː.ri]Don't worry. = Non si preoccupi.