Last week,we told how John Carter observed a fierce battle between the green Martians and a race of red, human-like creatures.

VOA: special.2010.07.31

The spec, if you want to add a little bit of color shows you obviously how you can add green and red and so forth.

如果你想添加一点颜色,说明书中详细说明了该如何添加绿色,红色等。

哈佛公开课 - 计算机科学课程节选

But first,we report about how young people across the United States are going green.

VOA: special.2009.09.04

I had already seen how the green Martians treated other animals.

VOA: special.2010.07.17

So how does Green Day plan to follow that?

VOA: special.2009.05.29

But Weissman says the survey by Green Seal and the firm EnviroMedia Social Marketing shows that consumers are uncertain how to tell whether a product helps the environment.

VOA: standard.2009.03.30