Although there is a long history that people pay close attention to fuzziness, the special research about fuzzy language just began twenty or thirty years ago.

人们对模糊现象的关注与研究已有很长历史了，但是对模糊语言进行专门的研究却是最近二三十年的事。

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Its necessary to pay close attention to and differentiate the origin of Marx social history stage thought.

马克思社会历史分期思想的渊源问题是一个需要关注并予以辨析的问题。

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Studying history is not only to seek the anecdote in the recesses, but to pay close attention to the reality.

历史研究并非只为索隐钩沉，主要在于关照现实。

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We need to pay close attention to the role of ideas in shaping history even as the unfolding of events shape ideas in ways unanticipated.

CENTERFORSECURITYPOLICY: Center For Security Policy