如今，研究人员已经着手研究矛盾情感或缺乏矛盾情感会如何影响一个人的生活，以及人们如何才能做出更好的选择。
Now, researchers have been investigating how ambivalence, or lack of it, affects people's lives, and how they might be able to make better decisions.
为了便于理解为什么人们会为了货物和服务选择相互依赖对方，和该选择如何改善了他们的生活，让我们来看一看一种简单的经济。
To understand why people choose to depend on others for goods and services and how this choice improves their lives, let's look at a simple economy.
为了便于理解为什么人们会为了货物和服务选择相互依赖对方，和该选择如何改善了他们的生活，让我们来看一看一种简单的经济。
To understand why people choose to depend on others for goods and services and how this choice improves their lives, let's look at a simple economy.
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