Irving saw many young people in the crowd, and this had a powerful effect (影响) on him.

欧文在人群中看到了许多年轻人，这对他产生了剧烈的影响。

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He told the crowd that the drug would best take effect when consumed regularly in an environment with clean air.

他告诉群众当在一个拥有干净空气的环境中服用的时候，这种药服才会能起到最好的效果。

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In effect, the sponsoring groups were crowd-sourcing study subjects to get a larger sampling more quickly, using self-tracking methods for faster research results.

实际上，活动的组织者通过这种方式利用群众的力量，从而在更短时间内获得更大的研究样本，并通过自我跟踪方法更快地获得研究成果。

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Jobs told the crowd, in effect, that they could stay on Wi-Fi or see his demo.

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The bond crowd finds the current yield on Treasuries ridiculously low from the crowding-in effect, the sudden flight to safety.

FORBES: Magazine Article