在人类自由主义的历史上，无疑是对政治理论的一个杰出贡献的翻译：In the history of human liberalism, is undoubtedly an outstanding contribution to political theory 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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In the history of human liberalism, is undoubtedly an outstanding contribution to political theory

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In the human history of neo-liberalism, there is no doubt that the political theory of an outstanding contribution

In the history of human liberalism, is undoubtedly an outstanding contribution to political theory