I really do love these things. And is that right, John? OK, so my apologies that your handout is wrong. I did not think to check about the difference between these things.

我真的很喜欢这些东西，这样对不对John？,好，抱歉你们的课堂手册上面是错误的,我没想要要去检查,这些东西之间的不同。

麻省理工公开课 - 计算机科学及编程导论课程节选