right up the street here in front of the Kodak, or not the Kodak but the Galaxy.

从这儿往前走在柯达剧院前，要么不是柯达剧院，是银河系前面。

街头邂逅明星 - SpeakingMax英语口语达人

Is the first part. That says, I took the branch through here that eventually got to the end and said, there wasn't a solution, in which case I'mgoing to print out, there ain't no solution, otherwise I'll print out the pieces. All right, let's check it out. Ah, what did I say?

我是否返回了特殊的none值？是第一部分,这里的意思是我从这个分支,走到这儿最终走到最后，并告诉我这条路没有解决方案，也就是我想要打印的结果,没有符合的结果，否则我会把它们输出来？

麻省理工公开课 - 计算机科学及编程导论课程节选