facilitating oral and sign-language communication是什么意思?

英语翻译
6.The method of claim 1,further including facilitating simultaneously displaying multiple messages on the billboard.
7.The method of claim 6,further including facilitating associating a distinct response-number to each of the multiple messages,and displaying each of the distinct response-numbers with each of the multiple messages.
8.The method of claim 1,wherein the response-number is associated with multiple contact-numbers,and the method further includes receiving ancillary information that facilitates identification of the contact-number to which each response-message of the one or more response messages is to be forwarded.
9.The method of claim 8,wherein the ancillary information includes at least one of:a time of receipt of the response-message,and an identifier associated with the message on the billboard.
10.The method of claim 1,further including providing a further isolated communication path between a responder who provided at least one of the one or more response-messages and a poster who provided the message for posting on the billboard.
11.A billboard system comprising:a posting receiver that is configured to receive a message,and a contact-number separate from the message,a controller that is configured to:associate a response-number to the message,and display the message and the response-number on a billboard.