How to pronounce 咁犀利 in Cantonese (4 out of 6):

點解呢個三代咁犀利
Why is this third generation so brilliant?

Cantonese Sentence Breakdown

點解 dim2 gaai2
(pronoun) why; how to explain; how come;
呢個 ni1 go3
this
三代 saam1 doi6
three generations
咁犀利 gam3 sai1 lei6
So sharp
ni1
this