yîi-sìptwenty (20)
Twenty uses ยี่, not สอง.
TonesยClasslowSyllablestwo
How it reads
ยี่สิบ
Tap a syllable to highlight it in the word and see where its tone comes from.
Letters in the word
Kai says
The sound at the end of English sing can start a Thai word. งู, snake, begins with ง; there isn't a separate g sound after it.