Pronunciation: seng (nasal), read it out. The pronunciation of the word "Chen" is almost the same as that of "sound". Of course, this just means similar, similar and different, but it's also nasal, just press down when pronouncing, and pronounce the last two words fai lo, shorter.
Birthday means "birthday". Birthdays were widely used in the folk customs of ancient China. Especially in the old days, when engaged, both men and women should write their birthdays on the Geng stickers and exchange them, so as to calculate whether the marriage is happy or not.
Extended data
Cantonese phonetic system is complex, with 20 initials and 94 finals at most.
Nine tones and six tones: Yin Ping, Yin Shang, Yin Qu, Yang Ping, Yang Shang, Yang Qu, Yin Entering, Zhong Yin Entering and Yang Entering.
Nine-syllable characters are: poem (si1); History (si2); Try (si3); Time (si4); City (si5); Things (SI6); Color (sik1); Tin (sik3); Food (sik).
The representative words of the six tone values are: Zhou (ZAU1); Hau 2; Store (dim 3); River (ho); mu(mou 5)； Cross (dou6).
Baidu Encyclopedia: Cantonese