There is usually strong positive or negative association to orange and true orange generally elicits a stronger "love it" or "hate it" response than other colors.

对于橙色，往往存在极端正面或负面的联想； 与其它颜色相比，纯正的橙色通常会引发更强烈的好恶反应。

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There was a very significant negative association between the attack rate and the herd immunity (P<0.01).

罹患率与流行前群体免疫呈非常显著的负相关（P<0.01）。

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There was a very significant negative association between the attack rate and the herd immunity (P<0.01).

罹患率与流行前群体免疫呈非常显著的负相关（P<0.01）。

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