author : xiaoe ([email protected]) Q: What I want? A: Learning English Q: What I need? A: Count the words, and predict which words I don't know.

0. Download the target web page.
1. Extract the main content of the page.
2. Analyze the main content.
   0. English segmentation
   1. Plural to Singular
   2. Remove the Stopwords
   3. Predict remain words whether I knows
3. Output the result.