The researchers showed 56 seven-month-old infants an animated cartoon in which a Smurf-like character watches a ball roll behind a rectangle placed on a table through a number of scenes.

研究人员给56个七个月大的婴儿放一系列不同场景的动画片，里面会有一个类似蓝精灵的角色看一个球滚到桌子上的长方体后。

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I have a little rectangle for a coffee table and a little rectangle for a bed.

我有一个长方形的咖啡桌和一张长方形的床。

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Each rectangle shows the data columns for the table or table-valued object.

每一个矩形都会显示资料表或资料表值物件的资料行。

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