How to pronounce 退化 in Cantonese (5 out of 8):

而第二個部分就係Vocal Tract 嘅退化
And the second part is the degradation of the vocal tract.

Cantonese Sentence Breakdown

nang4
an alternative form for 能,to be able
第二個 dai6 ji6 go3
The second
部分 bou6 fan6
part
就係 zau6 hai6
it is; exactly
koi3
indignant
generous
to sigh (with emotion)
退化 teoi3 faa3
degenerate