This is crucial for tasks like sentiment detection where a negation word such as "not" flips the sentiment of a whole sentence.

这对于某些任务很重要，比如在情感检测中一个否定词(比如“not”)会反转整个句子的意义。

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But it might also encourage the conferees to play to the gallery, a nerve-racking prospect for Wall Street given the surge in anti-bank sentiment over the course of this year.

但由于今年以来民众的反银行情绪急剧上升，人们对华尔街前景深感忧虑，因此上述做法会怂恿与会者在观众面前装腔作势。

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This sentiment of modesty jibed so perfectly with Washington’s private letters that it could not have been feigned: he wondered whether he was fit for the post, so unlike anything he had ever done.

华盛顿谦逊的态度和他的私人信件完全一致，所以这肯定不是故作姿态。 他只是不确定自己是不是能够胜任这一职位，因为他从来没有从事过类似的工作。

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Although the text of the report does go on to observe that "these benefits have not been universal, some may decline over time, and potential benefits and risks may become more numerous as the technology is applied to more crops, " some context for this sentiment and Pollack's coverage of it is essential.

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There is some support for this heavily optimistic sentiment backdrop.

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Technically speaking, there is some foundation for this abundance of bullish sentiment.

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