在19世纪初叶，即1800年，当时的人用布料手工制纸。

At the beginning of the nineteenth century, in 1800, paper was handmade out of cloth — that's the way they made it.

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直到20世纪初叶，中国才有另一支相当规模的船队驶向大海。

Not until the early 20th century did another fleet of comparable size take to the seas.

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20世纪初叶，更多原住民故事被金属唱片记录下来，在来就是电影和相机。

In the early 20th century, further native stories were captured by wire recorders, then movie cameras.

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At the beginning of the nineteenth century, in 1800, paper was handmade out of cloth-- that's the way they made it.

在19世纪初叶，即1800年，当时的人用布料手工制纸。

耶鲁公开课 - 金融市场课程节选

Let's go back to the nineteenth century, that's the 1800s, that was a wonderful century for information technology.

让我们一起回到19世纪初叶，这对信息技术来说是大好的一个世纪。

耶鲁公开课 - 金融市场课程节选