It'sa highly competitive environment and there'sa sense of urgency which stimulates buyer interest and a call to action he said .

“这是一个竞争激烈的环境中，并有强烈的 紧迫 感，激发买方的兴趣，并 呼吁采取行动，”他说。

In case of urgency call the police .

一旦发生 紧急 情况， 打 电话 给警察。

The urgency of the call for help ; pleading with urgency .

要求援助的 紧迫性；急迫地请求。

The paper introduces the functions of using the wire television wideband integrated with HFC network as the transmission network for intelligent residence district . The functions contain wire television CATV video demand VOD computer network prevention of burglary urgency call and information inquiring .

介绍了采用有线电视宽带综合HFC网络作为智能化小区的传输网，可以实现有线电视CATV、视频点播（VOD），计算机网络、室内防盗、 紧急 求助和信息查询等功能。