Earlier quoted context omitted.
It needs them because there are too few unique syllables in Mandarin. I'm sure a linguist can provide the proper terminology, but there are only around 400 unique sounds in Mandarin, ignoring tones. Even adding five tones still only increases this to ~1500 (not all are used). Compare this to English, where estimates are in the 10-15k range. There are therefore an enormous number of homophones in Mandarin, which makes…
There are language with even smaller sets of unique sounds that do not have tones like Hawaiian: https://en.wikipedia.org/wiki/Hawaiian_phonology There are many common homophones in English that are distinguished by context. Conversation tends to have a lot of context. As a Mandarin speaker, I've never really experienced this context problem. You can make up some artificial examples in English and Chinese but they do…
Vietnamese is written in alphabet without issue. The Dungan people of Kyrgyzstan and Kazakhstan even write their Mandarin-descended language with the Cyrillic script without any tone markings at all - the tones are supplied in a dictionary, but that's it. It works.
Most of the homophones etc. stuff come from people having decided that sinographs are good and then coming up with justifications for keeping them, not really an actual analysis whether Sinitic languages or Japanese would work without. This is a Chinese dictionary: https://imgur.com/a/rdxVh9i
> Mandarin can be written phonetically perfectly fine.
To reinforce this to the readers: https://www.pinyin.info/readings/pinyin_riji_duanwen.html
The author is a native Mandarin speaker who specifically requested that her work not be rendered in sinographs. It should be standard Pinyin orthography except that the author writes 'de' as 'd'.