How to pronounce 鬥快 in Cantonese (3 out of 6):

呢個幾個人鬥快跑步
These guys are fighting, running fast.

Cantonese Sentence Breakdown

呢個 ni1 go3
this
gei2
how much
how many
several
a few
quite
shortly thereafter
個人 go3 jan4
personal
鬥快 dau3 faai3
to compete to see who's faster
跑步 paau2 bou6
running