He's born, in fact, twenty years before the American Civil War.

他是在美国内战结束后的二十年出生的。

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I would hope that how you lead your life ten years from now, twenty years from now, thirty years from now, would have been significantly influenced by this particular experience in this course.

我憧憬着,十年,二十年,三十年后,你们会怎样经营自己的生活,你们的生活方式,会怎样被这门课深深影响

耶鲁公开课 - 聆听音乐课程节选