这段视频还在数个场景中展现了一种不常见的植物品种——你能找到它吗？

The video also features an unusual type of plant in several scenes — can you identify it?

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德国于本周公布的设立数个“坏账银行”的计划不过是日后银行重组的定金罢了。

This week’s German plan to set up several bad banks was no more than a down payment on the restructuring ahead.

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不过，这种估计在国家之间存在显著差异，这取决于包括劳动力结构在内的数个因素。

Such estimates will, however, vary considerably across countries depending on several factors, including the structure of the workforce.

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The basic idea is, you take a guess and you -- whoops -- and you find the tangent of that guess.

首先取个猜想数,然后，嗯,去取猜想数那儿的切线。

麻省理工公开课 - 计算机科学及编程导论课程节选

Let's say you have to go through three or four operations to get a final number, well, do it algebraically.

让我们说,你不得不通过3-4个操作,才能得到最终的数，好吧，用代数方法求解。

麻省理工公开课 - 固态化学导论课程节选

And frankly it would be incredibly time-consuming and tedious for me, to count this room full of people old school style-- 1, 2, 3 and so forth.

坦白说，按学校的老办法一个人一个人的数,1个，2个，3个……,对我来说极其费时费力。

哈佛公开课 - 计算机科学课程节选