The difference between quiet and silent.

There are four tones in modern Chinese, the first is Yin Ping, the second is rising tone, the third is rising tone, and the fourth is rising tone. There were entering tones in ancient times (many entering tones in ancient times have now become flat tones). Simply put, the flat tone is flat, and the rising tone and entering tone are boring; At the end of the sentence, the word Pingsheng is used as rhyme, which is called Yunping; With "one sound" as the rhyme, it is called Yi Yun.

Flat tone

1. means to harmonize five sounds. "Mandarin Zhou Yuxia": "Sound is fun, and law is quiet." ? Zhao Wei? Note: "Sound, five tones, adjustable to eight tones."

2. One of the four tones in Chinese. In Putonghua, Guping phonetic characters are divided into Yin Ping and Yang Ping. Yin Ping is one sound in Chinese Pinyin, and Yangping is two sounds in Chinese characters.

About four tones: sound, here refers to the four tones in ancient Chinese. If you want to know the four tones, you must first know how the four tones are formed. So let's start with the tone.

Tone is the characteristic of Chinese (and some other languages). The tone of Chinese is composed of the ups and downs and the length of the voice, and the ups and downs are the main factors. Take Putonghua as an example, * * * has four tones: the flat tone is Gao Pingtiao (it is called flat if it doesn't rise or fall); The upper voice is a rising tone (not high or low); The rising tone is a low rising tone (sometimes a low flat tone); Voiced is a high tone.

Ping is one or two tones, and Pingzi is one or two tones. The tone of the word is divided into four tones, and the tone of Yin Pingyang is flat.

(it's three or four, and it's three or four. )