电视画面显示了在其首都耶列万，一家新闻通讯社的记者郁闷的盯着空白的屏幕。

Television pictures showed reporters at a news agency in the capital Yerevan staring glumly at blank screens.

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让他参与进来：这堂课要让你的孩子与你一起坐下来，在空白纸上画出两列。

Get him involved: This finance lesson to teach your son involves sitting down with him and drawing two columns on a blank piece of paper.

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在这个例子中，“Last statistics update”列是空白的。

In this case, the "Last statistics update" column is empty.

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