如何使用 "already" 造句

1. Plenty of music is already delivered this way .
很多音乐都以这样的方式运行着。
2. The necessary technology already exists .
必要的技术已经存在。
3. Advertising has already done so .
广告收益已现颓势。
4. The alliances are already being struck .
这种同盟早就开始酝酿了。
5. Others are too far gone already .
其它一些媒体则早已没落。