1. Traditional views think the pre-qin Confucianists school represented by Confucius denies to exist the world after death , or takes the attitude of leaving the question open.
传统观点认为,以孔子为代表的先秦儒家学派是否认死后世界存在的,或者说对死后世界采取存而不论的态度。

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2. Ministers noted with concern that pre-2020 ambition gaps exist not only in mitigation, but also in adaptation, finance, technology and capacity-building support to developing countries.
部长们担忧地注意到2020年前的力度差距不仅存在于减缓领域,同时也存在于适应以及向发展中国家提供资金、技术和能力建设支持领域。

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3. Ministers noted with concern that pre-2020 ambition gaps exist not only in mitigation, but also in adaptation, finance, technology and capacity-building support to developing countries.
部长们担忧地注意到2020年前的力度差距不仅存在于减缓领域,同时也存在于适应以及向发展中国家提供资金、技术和能力建设支持领域。

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4. Did this condition pre-exist?
这种情形先前存在吗?

-- 来源 -- 汉英 - 翻译参考

5. it needs not necessarily pre-exist as capital: and if they unfortunately had to forego it altogether, the same amount of production might take place.
即使劳动者不幸必须完全放弃这种酬劳,生产也丝毫不会受到影响。

-- 来源 -- economy - 汉英