Phil Sumrall says NASA's estimate to keep the Ares program going forward as planned calls for three billion dollars in additional spending a year.

VOA: special.2009.12.30

It's just hard to keep track of them at first but they all generally mean the same thing, provide additional input to this program called GCC by just specifying it on the command line.

刚开始是很难理解这些词的,但其实都是一个意思，所以，只要在命令行上为这个程序,再添加一个名曰GCC的输入就OK啦。

哈佛公开课 - 计算机科学课程节选

The World Cup will kick off a program to distribute an additional one billion condoms over the following six months.

VOA: standard.2010.05.29

Tom DeFrank, a longtime political observer with the New York Daily News and a regular guest on VOA's Issues in the News program, says a decision to send additional U.S.troops could ignite opposition from liberal Democrats in Congress.

VOA: standard.2009.09.28