So there are what we call primary emotions.

所以我们称这六种情绪为原始情绪。

The primary emotions (joy, sadness, disgust, anger and fear) have been more than proven in animals.

动物的主要情绪（快乐、悲伤、厌恶、愤怒和恐惧）已经得到证实。

However, jealousy isn't a primary emotion, but a secondary one, which is more difficult to characterize experimentally.

然而，嫉妒不是主要的情绪，而是次要的情绪，这在实验上更难描述。

There are four primary emotions that you need to hit if you want to leave someone with a great impression of you.

如果你想让别人对你留下深刻印象，你需要激发四种主要情绪。

" No, " said rich dad, " simply because it's easier to learn to work for money, especially if fear is your primary emotion when the subject of money is discussed."

“不是，”他说，“原因很简单，学习为钱工作很容易，特别是当你一谈到钱就觉得恐惧时，学习为钱工作就更容易了。”