How to pronounce 沒落 in Cantonese (7 out of 9):

係指地球上智慧猿人嘅發展同人類嘅沒落
It's about the development of intelligent apes on Earth and the demise of humanity.

Cantonese Sentence Breakdown

hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
zi2
finger
to point at or to
to indicate or refer to
to depend on
to count on
(of hair) to stand on end
toe
地球 dei6 kau4
Earth
soeng6
on top
upon
above
upper
previous
first (of multiple parts)
superior, highest
智慧 zi3 wai6
wisdom
猿人 yun4 jan4
ape man
koi3
indignant
generous
to sigh (with emotion)
發展 faat3 zin2
develop
同人 tung4 jan4
with people
leoi6
kind
type
class
category
similar
like
to resemble
group
沒落 moot6 lok6
decline