Please fill in the blank at the end of the text with a proper word or phrase.
请在课文末尾的空白处填上适当的单词或短语。
2
Interestingly, Schedel left two blank pages at the end for recording the rest of history.
有趣的是，舍德尔在最后留下了两页空白来记录剩下的历史。
3
After all the lines have been processed, the END block will execute, and awk will print out a final summary, specifying the number of blank lines it found.