By the 1820s, already, within a decade of the War of 1812 and the opening of the frontier, cotton's future seemed limitless.

截至十九世纪二十年代,这其中包括了1812年开战的十年战争,以及边疆的开拓,棉花产业的未来似乎无限

耶鲁公开课 - 美国内战与重建课程节选

There's a finite number of notes but a limitless number of musical compositions.

音符的数量是有限的,但乐曲的数量却是无限的

耶鲁公开课 - 心理学导论课程节选

And this is precisely the opposite of the tyrant who Plato describes as a person of limitless desires who lacks the most rudimentary kind of governance, namely self-control.

而这正是对比于专制,即柏拉图形容中,拥有无限欲望的人,他们缺少最基本的管理，或说自控。

耶鲁公开课 - 政治哲学导论课程节选

That a free laborer is a mobile laborer, especially in a society like the United States that had this thing called The West, the limitless apparently to them anyway--boundless West.

自由劳动者是流动的,尤其处在美国这样的社会,有他们所说的广袤的西部,特别对他们来说,无边际的西部

耶鲁公开课 - 美国内战与重建课程节选