How to pronounce 廿三 in Cantonese (7 out of 8):

呢個就係點解喺鄭氏家族亂立立嘅情況之下, 鄭氏政權都捱到廿三年嘅原因。

Cantonese Sentence Breakdown

呢個 ni1 go3
this
就係 zau6 hai6
it is; exactly
點解 dim2 gaai2
(pronoun) why; how to explain; how come;
hai2
in
zing6
Zheng state during the Warring States period
surname Zheng
abbr. for 郑州Zhèngzhōu [郑州]
serious
solemn
attentive
earnest
zi1
used in names of foreign tribes
家族 gaa1 zuk6
family
亂立立 lyun6 lap6 lap2
messy
koi3
indignant
generous
to sigh (with emotion)
情況 cing4 fong3
situation
之下 zi1 haa6
under
政權 zing3 kyun4
regime
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
ngaai4
hang on
dou3
to (a place)
until (a time)
up to
to go
to arrive
(verb complement denoting completion or result of an action)
been to
a particle used after a verb or adjective to indicate degree
extent
廿三 jaa6 saam1
twenty-three
nin4
year
原因 jyun4 jan1
reason