How to pronounce 河道 in Cantonese (4 out of 5):

作為首爾排洪嘅河道
The floodwaters of Seoul.

Cantonese Sentence Breakdown

作為 zok3 wai6
as
首爾 sau2 ji5
Seoul
排洪 paai4 hung4
flood discharge
koi3
indignant
generous
to sigh (with emotion)
河道 ho4 dou6
river channel