How to pronounce 改正 in Cantonese (6 out of 7):

收到改正之後,當然會仔細睇、認識錯誤、了解下點解有問題
And once you get it right, you'll look at it, you'll recognize the error, you'll understand why it's wrong.

Cantonese Sentence Breakdown

收到 sau1 dou3
received
改正 goi2 zeng3
correct
之後 zi1 hau6
after
當然 dong1 jin4
(adverb) absolutely
會仔 wui2 zai2
associations; participants of money gatherings
associations
sai3
thin or slender
finely particulate
thin and soft
fine
delicate
trifling
(of a sound) quiet
frugal
tiny
small
little
detailed
trifling
exquisite
junior members of an organisation such as a triad gang
dai6
to look down upon (classical)
to see
to look at (Cantonese)
Mandarin equivalent: 看kàn [看]
to glance at
to stare at
to look after
to take care of
to consider
to believe
to watch
to read
to check
to find out
to judge
to bring up opinions
to keep an eye on
to monitor
to pay a visit
to support
認識 jing6 sik1
acquaintance
錯誤 co3 ng6
error
了解 liu5 gaai2
understand
haa6
down
downwards
below, under, underneath
lower
later
next (week etc)
second (of two parts)
to decline
to go down
to arrive at (a decision, conclusion etc)
inferior
點解 dim2 gaai2
(pronoun) why; how to explain; how come;
有問題 jau5 man6 tai4
problematic