Most Cantonese pronunciations have no homophones with Putonghua, and Putonghua Pinyin is also invalid for most Cantonese pronunciations (the so-called "Chinese Pinyin" is actually "Putonghua Pinyin").

Cantonese has its own independent phonetic system, but only those who have studied it can fully understand it.

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Let's try to explain their Cantonese pronunciation to you in Mandarin Pinyin.

However, it is impossible to spell its accurate Cantonese pronunciation in Putonghua Pinyin, which is roughly between he (one sound) and Ho (one sound) in Putonghua Pinyin.

Yes, it is roughly spelled as ji (one sound) in Mandarin Pinyin.

Song, can't spell its accurate Cantonese pronunciation in Mandarin Pinyin. Pronunciation is roughly between ge (one sound) and go (one sound) in Putonghua pinyin.

However, it is impossible to spell out its accurate Cantonese pronunciation with Putonghua Pinyin, which is roughly between the intermediary (disyllabic) and the ju (disyllabic) of Putonghua Pinyin.

Also, the pinyin spelling of Mandarin is roughly ya (two tones).

Nai, you can't spell it accurately in Cantonese with Putonghua Pinyin. Pronunciation is roughly between Nai (three tones) and Nei (three tones) in Putonghua Pinyin.

Why, it is impossible to spell out its accurate Cantonese pronunciation with Putonghua Pinyin, which is roughly between He (three tones) and He (three tones) in Putonghua Pinyin.