国父们的这种远见成为了主张自由是国家道德义务的基础，美国宪法是一份反奴隶制的文件。

This vision of the founders served as a basis for asserting that freedom was a national moral imperative, and that the United States Constitution was an antislavery document.

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今天的美国也在严峻的寒冬中面对共同的挑战，让我们记住国父们不朽的语言。

America, in the face of our common dangers, in this winter of our hardship, let us remember these timeless words.

youdao

今天的美国也在严峻的寒冬中面对共同的挑战，让我们记住国父们不朽的语言。

America.. In the face of our common dangers, in this winter of our hardship, let us remember these timeless words.

youdao