In the weekly Republican message, Governor Mitch Daniels of the central state of Indiana is criticizing the Democrats' policy on climate change.

VOA: standard.2009.05.30

It means anybody using that little function get float doesn't have to worry about what's inside of it. So for example, I decide I want to change the message I print out, I don't have to change the function, I just pass in a different parameter.

这代表着用这个方法去获得浮点数,的任何人都不用担心具体的实现了,例如，如果我想改变下,显示的信息的话，我不必去改变方法，我传个不同的参数就可以了。

麻省理工公开课 - 计算机科学及编程导论课程节选

The world will change you." In a videotaped message to the Iranian people, Mr.Obama said Friday he is committed to diplomacy to address "serious differences" between the United States and Iran.

VOA: standard.2009.03.21