复数： discrepancies

What explains the huge discrepancy between these estimates ?

为何两者的估算会出现如此大的差异？

That discrepancy was no bigger than in america .

美国的这个差异也大不到哪去。

The discrepancy was far lower in poorer households .

而在较贫困的家庭中这一差异要小得多。

This discrepancy could be due to unintentional , random survey errors .

这种差异的原因可能是无意的、随机的调查误差。

It has argued that the discrepancy cannot be attributed to coverage alone .

他辩称，数据的不一致不能仅仅归因于调查范围。