Каждый письменный переводчик должен уметь переводить с двух или более официальных языков и часто с нескольких неофициальных языков на свой родной язык.
Every translator must be able to translate from two or more official languages, and often with several non-official languages into their native language.
every translator must be able to translate from two or more of the official languages and often with several non official languages in their native language.