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

再到第四代嘅 JFK, 登上美國政壇嘅高峰, 入主白宮
And then, the fourth generation of JFK, who rose to the top of the American political arena, to the White House.

Cantonese Sentence Breakdown

zoi3
again
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
第四 dai6 sei3
the fourth
doi6
to substitute
to act on behalf of others
to replace
generation
dynasty
age
period
(historical) era
(geological) eon
abbreviation of pronoun
koi3
indignant
generous
to sigh (with emotion)
登上 dang1 soeng5
board on
美國 mei5 gwok3
America
政壇 zing3 taan4
political arena
gou1
high
tall
above average
loud
your (honorific)
lofty
a high level or degree
superior
a surname
elevated
respectable
noble
expensive
old
supreme
high pitched
high quality
height
fung1
(of a mountain) high and tapered peak or summit
mountain-like in appearance
highest level
classifier for camels
hump
入主 jap6 zyu2
assume control
白宮 baak6 gung1
White House