By comparison, Americans are often frank about displaying both positive and negative emotions on the street and in other public places.

相比之下，在大街上或其他公共场所，美国人往往能直白地表现出积极和消极情绪。

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We need both positive and negative feedback from our customers.

我们需要顾客正反两方面的反馈意见。

《牛津词典》

Feeling both positive and negative emotions is a natural part of being human.

感受积极和消极的情绪是人类天性的一部分。

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both positive and negative in a variety of situations.

正面和负面，各种语境中。

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And it turns out that when you constructively have two p orbitals interfere, and when I say constructively, I mean they're both either positive or they're both the negative lobes, that's when you got bonding.

当两个ｐ轨道,相长干涉时，我说的相干相长，意思就是说它们要么都是,正的叶瓣要么都是负的叶瓣，这时就能成键。

麻省理工公开课 - 化学原理课程节选

So holiness entails necessarily separation in both its positive and negative aspects.

因此“神圣“在正反两面,都造成了物体之间的区别和不同。

耶鲁公开课 - 旧约导论课程节选

Sessions notes that the mood of the country had both positive and negative reverberations.

FORBES: As Republicans Take Charge, a Look at How the House Was Won

Complex systems such as climate and the financial markets have both positive and negative feedback.

FORBES: Chaos Theory, Financial Markets, and Global Weirding

Like all technologies, video games have the capacity to influence players in both positive and negative ways.

FORBES: New Research Emphasizes Gaming's Positive Impact on Psychological Development