而内部动机和过度焦虑是组成情感的两个性质相反的基本因素。

Intrinsic motivation and over anxiety are two basic factors of affect with opposite natures.

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许多被宣传为解放了现代女性的家用电器往往起到了相反的作用，因为它们只是改变了工作的性质，而不是消除了它。

Many of the home electric goods which are advertised as liberating the modern woman tend to have the opposite effect, because they simply change the nature of work instead of eliminating it.

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面对着营养不良的问题，富裕国家肥胖症流行是性质完全相反的问题。

On the face of it, the obesity epidemic in rich countries presents exactly the opposite problem.

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