许多人依靠商业电视获取每日新闻和娱乐。

Many people rely on ___commercial television for their daily news and entertainment.

如今，大多数商业广播电台频繁播放广告以产生收入。

These days, most ___commercial radio stations play advertisements frequently to generate revenue.

商业网站的成功通常取决于其吸引广告商的能力。

The success of a ___commercial website often depends on its ability to attract advertisers.