Leaders of the South Africa's opposition political parties, labor unions and health-care professions praised President Zuma for launching an ambitious program to test 15 million South Africans for the HIV/AIDS virus by June of next year.

VOA: standard.2010.04.26

And if the test is true, it will change the value of this program counter to point to some other place in the memory, some other point in that sequence of instructions, and you'll keep processing.

如果测试结果为真，它会改变程序计数器的结果去,指向记忆存储器里的其他地方，指令序列里的其他地方，然后你会继续这个过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

So before I try and run my program, I test each part of it independently.

因此在我尝试运行我的程序之前，我都会对它的每个部分进行独立的测试。

麻省理工公开课 - 计算机科学及编程导论课程节选