add_phrase              Add a Custom Polyphone Phrase
list_phrases            List Custom Polyphone Phrases
to_pinyin               Convert Chinese Characters to Hanyu Pinyin
to_pinyin_initials      Extract Pinyin Initials
to_pinyin_marks         Convert to Pinyin with Tone Marks
to_pinyin_toneless      Convert to Toneless Pinyin
to_slug                 Create URL-Friendly Slug from Chinese Text
to_varname              Generate Valid R Variable Names from Chinese
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unihan_pinyin           Unihan Pinyin Dictionary
