How to pronounce 嚴峻 in Cantonese (5 out of 6):

咁當時最嚴峻嘅社區就梗係黑人啦
The most harsh communities were black people.

Cantonese Sentence Breakdown

gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
當時 dong1 si4
back then
zeoi3
most
the most
-est (superlative suffix)
exceedingly
extreme
嚴峻 jim4 zeon3
severe
koi3
indignant
generous
to sigh (with emotion)
社區 se5 keoi1
community
zau6
at once
right away
only
just (emphasis)
as early as
already
as soon as
then
in that case
as many as
even if
to approach
to move towards
to undertake
to engage in
to suffer
subjected to
to accomplish
to take advantage of
to go with (of foods)
with regard to
concerning
to yield oneself to
to compromise
will do
no other
to let
allow something be a certain way
according to
supposing
either…or
exactly
precisely
definitely
to accommodate
has
have been
to give in
梗係 gang2 hai6
(adverb) of course; without a doubt; undoubtedly; unquestionably; naturally; obviously; of course!
黑人 hak1 jan4
black person
la5
“now”, with an connotation of doubt
surprise
disapproval