This is the third of three stories he wrote about Auguste Dupin and how he solves crimes.

VOA: special.2009.12.26

And we talked about a triad being a configuration of three pitches where you take the first, the third and the fifth.

三和弦是由三个音高配置成的，你们可选取第一，第三和第五个音。

耶鲁公开课 - 聆听音乐课程节选

We'll be talking about the fact that this is an interval of a third; it spans three letter names a little bit later on.

我们以后会谈到,这其实是个三度音程,它跨越了三个音名

耶鲁公开课 - 聆听音乐课程节选

According to the Intergovernmental Panel on Climate Change, which releases the third of three reports into the causes, consequences and mitigation of global warming in Thailand this week, the Arctic could be ice-free in summer by the latter part of the 21st century.

CNN: Arctic melt worse than predictions

The third part of the three-part series is here.

FORBES: Step-by-Step Guide to Getting a Raise NOW

Newcastle City Council said its consultation with residents would continue as planned until February but it would need to find further savings for the second and third years of its three-year budget.

BBC: Budget cuts at Newcastle City Council ?10m greater