She took it as a schoolbook which she used to learn the rules of pronunciation.
她先把词典当作教科书，利用它来学习读音规则。
The study of speech sounds in language or a language with reference to their distribution and patterning and to tacit rules governing pronunciation.
音位学；在语言或一门语言中，对有关其分类和模式以及为大家所默认的发音规则的研究音韵学， 音系学。
Every language has a unique phonetic system and a set of pronunciation rules of its own.
每种语言都有它特有的语音系统、特有的一套发音规则。
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