1.引言语言的学习包括词汇、语法、语音三大部分。其中,对于第二语言学习者来说,语音是非常难学也是非常重要的一个学习方面。没有大量的词汇,也可以用简单常用的词语表达自己的意思;对语法不是很精通,也可以使用简单的语法结构。这些都不会影响交流。但是想象一下,如果发音不准确,交流有 1. Introduction Language learning includes vocabulary, grammar, and speech. Among them, for second language learners, speech is very difficult to learn and is also a very important aspect of learning. Without a lot of vocabulary, you can express your own meaning in terms of simple and common terms; you are not very proficient in grammar, and you can use simple grammatical structures. None of this will affect communication. But imagine if the pronunciation is inaccurate, there are exchanges