我的同事，电射天文学家艾瑞克·蔡森曾详细地描述过，只有有道德的文明可以避免自我毁灭。

My colleague, radio astronomer Eric Chaisson, has written at length that only "ethical" civilizations avoid destroying themselves.

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我的同事，电射天文学家艾瑞克·蔡森曾详细地描述过，只有有道德的文明可以避免自我毁灭。

"My colleague, radio astronomer Eric Chaisson, has written at length that only" ethical "civilizations avoid destroying themselves."

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当时，北方的改革者，如威廉·劳埃德·加里森和塞缪尔·蔡斯，把美国宪法的制定者描绘成个人自治和资本主义价值观的支持者。

At this time, Northern reformers, such as William Lloyd Garrison and Samuel Chase, portrayed the framers of the United States Constitution as proponents of individual autonomy and capitalist values.

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