The broadcast advertising model is not relevant to the narrowcast nature of the Web.

广播广告模式和网络定播送的实质并没有多大联。

They beamed the program to the countries of Central America.

中美国家播送这套节目。

The loudspeakers blared the speech repeatedly.

扬声器里反大声地播送那篇演讲。

This programme is beamed to Europian countries at 10:00 daily.

这节目每天十点钟欧国家播送。