When we get to the spell checking, the dictionary assignment, when you're actually manipulating text files, maybe writing some output, these lower level details that actually empower you to solve problems properly.

当你检查拼写时，字典查询，当你熟练运用这些文本文件时，可能是写一些输出文本，这些小细节,恐怕可以帮助你合理解决问题。

哈佛公开课 - 计算机科学课程节选

Go back over here and we're going to say isPalindrome isPalindrome. How did I actually spell this?

回到这里来,我们将要再说一下？

麻省理工公开课 - 计算机科学及编程导论课程节选