所有这些表演都伴着一个巨响的电子节拍，而在他们身后的屏幕上，闪现着玫瑰色的“亲爱的祖国”影像。

All of these performances were served up to a thumping electronic beat, while rose-tinted images of the Dear Homeland flashed up on a screen behind them.

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在他们身后的墙上，大屏幕投影显示着一个“Twitter墙”，一种向观众展示某个事件Twitter反馈的方式，而显示主题是这次网络招聘的名称。

On a wall behind them, a large projector screen is displaying a "Twitterwall", a way of showing to an audience a feed of any particular Twitter hashtag, in this case, the name of the networking event.

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