拿呢啲嘅改動我係理解嘅
I understand the changes.

Cantonese Sentence Breakdown

拿 naa4
to hold
to seize
to catch
to apprehend
to take
(used in the same way as 把bǎ [把]: to mark the following noun as a direct object)
to pick up
with
to arrest
to use
to be confirmed
there!
here!
look!
to give something the finger
呢啲 ni1 di1
(slang) these
嘅 koi3
indignant
generous
to sigh (with emotion)
改動 goi2 dung6
make changes
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
理解 lei5 gaai2
understand