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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Then, teachers played various interesting games with the children. The children were so happy that songs and laughters filled in the air. The cheerful scene will be deeply impressed on their memory.

之后老师与小朋友一起游戏，欢声笑语弥漫整个操场，快乐的记忆深深印在了每个小朋友的脑海中。

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Everything went methodically. The smell of waffles filled the surrounding air with a thick, creamy fragrance. All the teachers and students couldn't wait to taste this treat.

华夫饼的气味飘香四溢，周围的空气中都充满了浓浓的奶油香味，全校师生都闻香而来，迫不及待地想要品尝这一美味。

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In addition to released illegal immigrant criminals, snarled air traffic, fired teachers, and every other imaginable disaster, we now face the loss of three quarters of a million jobs because the recalcitrant Republicans reject reasonable offers from President Obama (who does not communicated with them).

FORBES: 'Sequester Costs 750,000 Jobs' From Those Folks Who Gave Us the Four-Million-Job Stimulus

One week before the school year began, workers finished removing mold from the air-conditioning system and teachers spent nine-hour days repainting the school to give it a distinctive identity.

FORBES: Magazine Article

In March 2003 Tinseltown darling Erin Brockovich filed a mass toxic tort claiming that drilling on the field had created air contaminants that caused a cancer cluster among students, teachers and residents.

FORBES: Wild Frontier