首先，食品的不健康与冲动性购买有联系，不健康的食物会诱发冲动反应。

First, there is a correlation between unhealthiness and impulsiveness of food items: Unhealthy food items also tend to elicit impulsive responses.

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冲动性购买不仅是销售和市场营销。

Impulse buying is not only about sales and marketing.

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虽然研究人员注意到了心情对冲动性购买的影响，但却没有深入地研究其影响的具体过程。

Researchers had paid attention to the effect of mood on impulsive buying, but they did not study the process of it.

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