explanation

Noun explanation

Whole-syllable

The whole-syllable generally refers to the syllables whose pronunciation is still the same as the initial after adding a final. Or after adding an initial, the pronunciation is still the same as the final,(yuan is special), that is to say, it can be read directly without spelling. There are zhi chi shi ri；zi ci si；yi wu yu；ye yue yuan；yin yun ying。

Similar sound

Affected by regional dialects, it is difficult for people in different dialect areas to distinguish some consonants and finals. These indistinguishable sounds are called similar sounds.