Think about that. That says, if this thing has some particular value, I want to do one thing; otherwise, I want to do something different.

考虑考虑，这意味着，如果这个事情有一些特殊的值，我就去做一件事情;,否则的话，我就会去做另外一件事情。

麻省理工公开课 - 计算机科学及编程导论课程节选