我係買低階版升級上去 16GB
I buy a low-end version upgrade up to 16GB

Cantonese Sentence Breakdown

我 ngo5
I
me
my
us
we
our
self
係 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
買 maai5
to buy
to purchase
to bribe
to persuade
to bet
to place a bet on
to kill
to have killed
低階 dai1 gaau1
low-end
版 baan2
version
升級 sing1 kap1
upgrade
上去 soeng5 heoi3
go up