The four-point drop in IQs linked to the air pollutants in New York City and Krakow is fairly subtle; parents and teachers wouldn't notice it because most children would fall within normal ranges.

在纽约和克拉科夫空气污染导致的4点智商值下降是相当微妙的；父母和老师不会注意到因为许多孩子还处在正常的范围里。

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If corn (maize) prices return to more "normal" levels as a result, the Kansas Fed warns that farm prices could fall by 20%.

堪萨斯城联邦储备银行警告，若玉米价格最终回归到更加“正常”的水平，农地价格可能下跌20%。

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Normal comets fall into the inner regions of the solar system from icy reservoirs in the distant Kuiper belt and Oort cloud.

通常来说，彗星来自距离遥远且冰天雪地的柯伊伯带和奥尔特星云然后掉入太阳系中的内层区域。

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Thus, through increased competition for those above normal profits the above normal profits fall back to the normal level.

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It is encouraging that the characteristics of this group of cloned calves apparently fall within normal ranges, although in some cases the data is presented in a way that does not show variation.

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If they actually invest in a complete company, probably their profits would fall to the normal range of other companies that take responsibility for their products and services.

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