And that's part of the reason why South Korea scores badly in the index."

VOA: standard.2009.11.05

But in any case, that's why Solon's pamphlets are written in poetry  and apparently in really good poetry.

无论如何,这就是为何梭仑的小册子,要以诗歌的形式写出,而且显然是很好的诗歌

耶鲁公开课 - 古希腊历史简介课程节选

And that's not very English and I think that's why he is a bit more shocking, not on English television,

那不是很有英国范儿，我想这就是为什么他有一些骇人的，不是在英国电视上，

认识戈登•拉姆齐吗？ - SpeakingMax英语口语达人

And that's why it's so important and that's why I'm so grateful that they agreed to do it.

WHITEHOUSE: Presidents Obama, Bush, & Clinton: Help for Haiti

And that's why it is essential we not leave, that's why it's essential we hold the line, that's why it's essential we win.

NPR: Transcript of Presidential Debate

And that's why the consumption has been so high, and that's why it's such a problem that Exxon Mobil produced less oil in 2005 than it did in 2004.

NPR: What Record Profits Mean for Exxon Mobil