How to pronounce 國家級 in Cantonese (2 out of 3):

新浪網易等二十多家國家級新媒體平台
There are more than 20 new media platforms nationwide, like Sina.

Cantonese Sentence Breakdown

新浪網 san1 long6 mong5
Sina
jik6
to change
to exchange
to replace
a surname
to regard as easy or unimportant
to cultivate
at ease
ting2
sort
kind
type
二十多 yi6 sap6 do1
Twenty-something
ze1
used as an expletive at the end of a sentence
國家級 gwok3 gaa1 kap1
national level
san1
new
newly
meso- (chemistry)
beginning
recent
modern
neo-
the Hsin dynasty
a surname
媒體 mui4 tai2
media
平台 ping4 toi4
platform