word count program的意思|示意

In the count example program, a stem variable maps a word to the number of times that word occurs.

在count示例程序中，它使用一个stem变量将单个字映射到该字的出现次数。

Then modify the program to count the total number of words in the book, and the number of times each word is used.

然后再修改一下程序，让程序能统计一下整本书的总单词数目，以及每个单词出现的次数。

I started to write a little program with Python to count the frequency statistics for each single word.

后来，我开始使用python编写一个用于统计词频的小程序。