我意识到相当好的length_message可以从其它属性上生成，但我感觉如果它由程序员编写，那么消息的复数化以及用短语表达就会更好。
I realize that a pretty good length_message could be generated from the other attributes, but I felt that the pluralization and phrasing of messages would be better if it was written by a programmer.
主要是没受过教育的人用的词汇、短语或表达方式。
A word, phrase, or manner of expression used chiefly by uneducated people.
通过搜索引擎收集数据功能是相当强大的，因为人们用键盘输入他们很多直观意图表达的短语。
But the data collected by search engines is particularly powerful, because the keywords and phrases that people type into them represent their most immediate intentions.
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