You have- and another example of that that would be true, is let's say you have a child who lives in this sort of circular area here, who lives here and his friends with a child who lives here.

我们还有个现实案例,假如你有个小孩,居住在我画圈的这块区域,他住在这儿,而他的朋友们住在这儿

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In particular, we're going to focus today on sort of how to manipulate and use DNA in some applications, and this is a huge area of science and technology.

特别是,我们今天要重点讲,如何操作DNA并应用它们,这是一个十分广阔的科学技术领域

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And it is in just this sort of area that the Archer-Hodson research bears fruit.

ECONOMIST: Dance

In fact, this seems like precisely the sort of area that Julia Kirby wrote about in Standing On the Sun: New Rules of Capitalism (my review).

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Just an example, again -- a little bit of progress in the ethnic sort of area overall, but a very, very severe and important issue that we get an opportunity now to go and engage on at the ultimate level, at the highest possible level.

WHITEHOUSE: The White House