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

而呢個「電腦大爆炸」又係唔知點解嘅
And this "computer explosion" is not a reason.

Cantonese Sentence Breakdown

nang4
an alternative form for 能,to be able
呢個 ni1 go3
this
電腦 din6 nou5
computer
大爆炸 daai6 baau3 zaa3
Big Bang
jau6
(once) again
also
both... and...
and yet
(used for emphasis) anyway
and (used in the context when talking about fractions)
in adddition
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
唔知 m4 zi1
don't know (spoken)
點解 dim2 gaai2
(pronoun) why; how to explain; how come;
koi3
indignant
generous
to sigh (with emotion)