The Global Heritage Fund says over seventy percent of the environment in this area has been lost in the past ten years.

VOA: special.2010.11.03

in this global environment.

这里定义了一个全局变量。

麻省理工公开课 - 计算机科学及编程导论课程节选

When I'm talking to the interpreter, when I'm typing things in as I just did, to that Python environment, I'm getting what I'm going to call global bindings.

当我和解释器对话时,我会向我说的一样进行输入,输入到Python语言环境中,我会设置全局变量。

麻省理工公开课 - 计算机科学及编程导论课程节选

That's bad news for the environment,he says, because deforestation produces around 17 percent of global greenhouse gas emissions.

VOA: standard.2010.07.28