What are the 48 international phonetic symbols?

48 international phonetic symbols (here, 48 English international phonetic symbols) are the basic knowledge that domestic students must master in learning English and learning English pronunciation well. There are 20 vowels and 28 consonants in 48 English international phonetic symbols.

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IPA (International Phonetic Alphabet) is a set of international phonetic symbols formulated by linguists of the International Phonetic Association in 1888. I hope that a symbol represents a sound, so as to avoid the inconvenience caused by everyone using their own set of symbols.

International phonetic symbols, as the name implies, are used to mark the pronunciation of various international languages. Many linguists modify the international phonetic symbols locally to mark the languages they have learned, so there are many kinds of international phonetic symbols.

The content of English phonetic symbols is based on international phonetic symbols, but it is different from international phonetic symbols. In some countries and regions, English international phonetic symbols are adopted in English teaching courses, such as Chinese mainland, China, Taiwan Province Province and Russian.