How to pronounce 泗 in Cantonese (5 out of 6):

洲島逐漸露出水面形成島嶼
The island of Oahu is gradually emerging as an island.

Cantonese Sentence Breakdown

sei3
nasal mucus
name of a river
zau1
continent
island in a river
islet
dou2
island
逐漸 zuk6 zim6
gradually
露出 lou6 ceot1
to expose
水面 seoi2 min6
water surface
形成 jing4 sing4
form
島嶼 dou2 jyu2
islands