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In many dialects from the Central Plains to the North, the vowels of many words are changed by rolling the tongue, which is called Hua Er. Hua Er's vowels are called "Hua Er Yun", which is marked by adding R after vowels. The vowels that follow are still syllables, but the vowels with rhyme are usually written by two Chinese characters, such as Yu Er (yùr) and Lao Ren (L∥ otó ur). The representative of Er Hua is Beijing dialect, followed by Tianjin dialect and Kaifeng dialect.
Hua Er Yin, Xiangzi Change Rhyme and D Change Rhyme? Similarly, as a derivative of the original sound of a root, it belongs to a kind of tone sandhi including tone sandhi, rhyme and tone sandhi. Many dialects reflect the changes of vowels, but there are also some dialects with changes of initials and tones at the same time.
Extended data:
In Putonghua, Hua Er has the function of distinguishing word meaning from part of speech, such as "Ding" as a verb and "Ding 'er" as a noun; "A little" refers to the noun of time, and "a little" is a quantifier, meaning "a little, a little". In the context of distinguishing word meaning from part of speech, the place where inflections are processed must be inflections, otherwise ambiguity will arise.
However, in broadcasting language, especially in political, scientific and academic programs, strict language is required and children are used as little as possible; It is also inappropriate to use children's words in written or more formal language environment.
There is also a kind of Hua Er, which is an emotional color to express love and kindness. Such as faces, flowers, children, movies.
It is often used to express the state and quality of being little, small and light. Such as: rice grains, door cracks and egg yolks.
References:
Baidu Encyclopedia-Hua Er Yin