I did something that's allowed, but something stupid.

我做了件允许做的事情，但是是愚蠢的。

哈佛公开课 - 计算机科学课程节选

But here's a new and improved, I think, version of increment; ++ returns nothing, takes nothing, but it does perform plus plus, but I did something stupid.

但这里是一个新的，改进了的increment版本;,没返回值，没输入值，但它执行的是，但是我做了件愚蠢的事情。

哈佛公开课 - 计算机科学课程节选