## Polyphone Issue use Words.dat to override default behavior. by default ``` Pinyin.t('广州') => "yan zhou" ``` add file Words.dat ``` 广州|guang3 zhou1 ``` set `ENV['WORDS_FILE']` for Words.dat ``` ENV['WORDS_FILE'] = "Words.dat path" Pinyin.t('广州') => "guang zhou" ``` --- <b>第一行示例code,广州怎么会得出“yan zhou”</b>