凭借其提高“感觉良好”内啡呔浓度的能力，巧克力一直被用来提高情绪。

With its ability to boost "feel-good" endorphin levels, chocolate has long been used as a mood-lifter.

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如果对于这个问题的回答是，当我专注我的注意力于其上时它不会使我感觉良好，那么我们会说，不管是不是真的，它都不会为你服务。

And if the answer to the question is, it doesn't make me feel very good when I focus upon it, then we would say, true or not, it does not serve you.

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如果他们得到称赞会感觉良好，这种好心情会反映到其成果中。

They will feel better about themselves if they get approval, and that good feeling will be reflected back to the product.

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