1. A translation support system in which a server having a database, a first terminal and a second terminal are connected together via a predetermined network, and said server comprises: an original registering section which sequentially registers a plurality of original messages to be translated into said database; a specific translation acquiring section which provides said first terminal with individual original messages having been registered in said original registering section in a referable manner, and acquires a specific translated message, translated into a specific language, sent from said first terminal; a specific translation registering section which sequentially registers specific translated messages acquired by said specific translation acquiring section into said database in association with said original messages to be translated; a prescribed translation acquiring section which provides said second terminal with individual specific translated messages having been registered in said specific translation registering section in a referable manner, and acquires a prescribed translated message, translated into a prescribed language, sent from said second terminal; and a prescribed translation registering section which sequentially registers prescribed translated messages acquired by said prescribed translation acquiring section into said database in association with specific translated messages to be translated, wherein said first terminal displays an original message supplied from said server and transmits a specific translated message translated into a specific language to said server, and said second terminal displays a specific translated message supplied from said server and transmits a prescribed translated message translated into a prescribed language to said server.