7. A multi-language communication method for making an announcement, under centralized control, concurrently in at least one of a plurality of selectable languages to a plurality of persons, each person having a respective electronically identifiable physical location relative to other of said plurality of persons in a common venue, comprising: providing to each of said persons in said common venue electronic access to a plurality of language options from said centralized control; receiving under said centralized control from each of one or more of said persons in said common venue an electronic indication of a respective choice of language chosen by said respective person from said language options; electronically making said announcement in the form of a public announcement over a public address system in said common venue in a principal language which is a default language of the common venue; and electronically making said announcement available under said centralized control to each person in said common venue who has indicated a language choice in the form of a personal announcement over a respective personal address system in said respective language choice at said respective electronically identifiable physical location in said common venue; whereby a respective person who has chosen a language can access said personal announcement in their respective language choice by means of their respective personal address system at a respective electronically identifiable physical location at least one announcement being on the basis of a real time translation into said respective language of choice.
7. A multi-language communication method for making an announcement, under centralized control, concurrently in at least one of a plurality of selectable languages to a plurality of persons, each person having a respective electronically identifiable physical location relative to other of said plurality of persons in a common venue, comprising: providing to each of said persons in said common venue electronic access to a plurality of language options from said centralized control; receiving under said centralized control from each of one or more of said persons in said common venue an electronic indication of a respective choice of language chosen by said respective person from said language options; electronically making said announcement in the form of a public announcement over a public address system in said common venue in a principal language which is a default language of the common venue; and electronically making said announcement available under said centralized control to each person in said common venue who has indicated a language choice in the form of a personal announcement over a respective personal address system in said respective language choice at said respective electronically identifiable physical location in said common venue; whereby a respective person who has chosen a language can access said personal announcement in their respective language choice by means of their respective personal address system at a respective electronically identifiable physical location at least one announcement being on the basis of a real time translation into said respective language of choice. 15. The multi-language communication method as claimed in claim 7 , wherein the principal language is selected based on the choices of language of the plurality of persons in the common venue.