基本上，他把报纸用作表达政治观点的平台。

Basically, he uses the newspaper as a ___platform for airing his political views.

音乐和娱乐行业的艺术家们尤其拥有如此强大的表达平台，但我们很少看到他们用它来促进世界的团结、和平与兄弟情谊。

The artists in the music and entertainment industry especially have such a powerful ___platform for expression, but seldom do we see them use it to bring about unity, peace and brotherhood in the world.

社交媒体为个人提供了一个极好的平台，来表达他们对社会问题的关切。

Social media provides an excellent ___platform for individuals to voice their concerns about social issues.