"When they become infected with the al-Qaida bug, their idea of who they should target as an enemy changes."

VOA: standard.2010.05.18

bug You're gonna run into innumerable bugs most likely, by bugs we mean mistakes, - behaviors that you didn't quite intend and yet they seem to be-- and yet your program seems to be misbehaving in some sense.

你可能会制造数不清的，对了，我们称bug为错误或，你完全没有预料到的行为，但是它们的确存在-,这样看来，你的作品在某种意义上可以说是行为不端。

哈佛公开课 - 计算机科学课程节选

F-O-O in lowercase and, in fact, foo it is buggy because I typed lowercase F-O-O and FOO yet I get back capital F-O-O as both the original and the copy and that's simply because I haven't done this correctly.

小写的f-o-o，实际上，它是有bug的，因为我输入小写的,而我得到的原始的和拷贝的都是大写的,简单说，我处理错了。

哈佛公开课 - 计算机科学课程节选

Let me show you one more class, though about-- sorry, let me show you two more classes of algorithms. Let's look at the next one g- and there's a bug in your handout, it should be g of n and m, I apologize for that, I changed it partway through and didn't catch it.

请大家看，额,在你们的课堂材料中有个错误,应该是g，很抱歉-,我改了一部分这个错误但是没看到这里的，好，这儿的增长率，有人想猜猜么？

麻省理工公开课 - 计算机科学及编程导论课程节选