"Certainly the good news is that the rate of deaths of children under five years of age continued to decline in two thousand eight.

VOA: special.2009.09.28

> Compiling the program , -- saving it under the name "hello," in the library -- >> David: Okay, good.

>运行程序【无法辨认的声音】,然后把它保存为“hello“文件-,>>大卫：好的，不错。

哈佛公开课 - 计算机科学课程节选