另外，戴尔的XPS One屏幕只有20英寸，但苹果的高端iMac有超大的24英寸屏幕，价格与戴尔高端机型一样，甚至更低。
Plus, while Dell offers only 20-inch screens on the XPS One, Apple has higher-end iMacs with huge 24-inch screens for the same price, or less, than the higher-end Dells.
其他研究表明，有两个孩子的夫妻其基本甚至比有一个孩子的夫妻更低。
Other studies show that couples with two children score even lower than couples with one child.
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