你做一次統計學嘅「集群分析」，將高分嘅字歸納做一組，你會發現我哋腦入面過十萬個詞語，可以分做幾大堆。
If you do a statistical "cluster analysis" and summarize the high-scoring words into a group, you will find that we have more than 100,000 words in our heads, and we can divide them into several large piles.