How many pronunciations does "o" have in Chinese Pinyin?

The Chinese Pinyin "o" has 4 pronunciations.

They are:

The sound of the first sound is "oh"

The sound of the second sound rises when the sound of "wo" is pronounced (there is no sound of the second sound yet) Near words)

Three tones sound "I"

Four tones sound "hold, lie down"

o is placed together with other letters, When a compound vowel is formed, the pronunciation is different from that of a single vowel, for example: ao is pronounced as "concave".

Interpretation

[ ō ] 1. [～唷] Interjection, expressing surprise and pain, such as "~~, it hurts so much!" 2. Interjection, expressing understanding , enlightenment: ~, this is really happening! [wō] Onomatopoeia, describing the crow of a rooster: rooster crows.

Movement>

The rooster crows

The rooster crows early, the bird crows again, the Beidou is in the dark and the moon is sinking in the west. ——Xu Zhuo's "The Ballad of Mules and Horses"

Often used in combination

Early frost chickens are hooting, horses are swooning in the waning moon. ——Xu Hun's "An Autumn Journey to Kansai"

Another example: Oh-oh (a coquettish smile; vague description of the voice); Oh-oh (rooster's crow)

Oh, the cock crows at dawn. ——Wu Qiu Rui's "Yun Zong Ji"

Express understanding. Such as: Oh, I understand

It means understanding and awakening.

Such as: Oh, so that’s what happened!