First, love is a very complex emotion, difficult to describe and measure.

首先，爱是非常复杂的情绪，困难的描述而且测量。

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Beneath the veil of love between the God and the human, the heroes and the heroines, there is a profound tragedy complex emotion.

在人神恋爱的面纱背后，蕴含着深刻的悲剧情结。

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In her novel Shengsichang, Xiao Hong's complex emotion and her female consciousness are represented by the shape of different female images.

萧红丰富的情感世界以及作为女性的自我意识在小说《生死场》中，通过不同的女性人物形象的塑造，被呈现得极为鲜明。

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"Children who helped and shared more quickly and more often, especially in tasks that required more complex emotion understanding, had parents who more often asked them to label and explain the emotions depicted in the books, " the researchers wrote.

WSJ: Wise Beyond Their Years: What Babies Really Know

You know, car purchases are a complex gumbo of emotion and economics and ego and sex and all the rest, and it's just a question of, you know, how many parts of those various elements do you put into your decision-making hat to come up with the answer?

NPR: Do Hybrid Cars Save Money?

But emotion is complex and challenging to capture through sounds and dialogue and gameplay.

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