Plenty of music is already delivered this way .

很多音乐都以这样的方式运行着。

The necessary technology already exists .

必要的技术已经存在。

Advertising has already done so .

广告收益已现颓势。

The alliances are already being struck .

这种同盟早就开始酝酿了。

Others are too far gone already .

其它一些媒体则早已没落。