European Union chief diplomat Javier Solana, who has represented the P5+1 in dealings with Iran, has contacted the office of Iranian nuclear negotiator Saeed Jalili to arrange a meeting.

VOA: standard.2009.09.11

See, I've defined f of x to be a function x=x+1 that takes a value of x in, changes x to x+1, x and then just returns the value.

我定义了f是一个函数,输入x，让，然后输出。

麻省理工公开课 - 计算机科学及编程导论课程节选

One thing I can guarantee from past experience in this class, is that the median grade will be a B+.

不过从教学经验看,中间成绩应该是B+

耶鲁公开课 - 博弈论课程节选

You can verify, in this simple example, that A + B is the same as B + A.

在这个例子中还可以验证,A + B = B + A

耶鲁公开课 - 基础物理课程节选

If we both put Beta, then we both get a B+; in particular, my pair gets a B+.

如果我们都选β 我们都会得到B+,此情况下,我对手得B+

耶鲁公开课 - 博弈论课程节选