How to pronounce 對角 in Cantonese (1 out of 3):

把天幕頂部對角主力的四條繩索先解開
And then, open the four ropes that are on top of the tent against the horn.

Cantonese Sentence Breakdown

baa3
to hold
to contain
to grasp
to take hold of
handle
particle marking the following noun as a direct object
classifier for objects with handle
classifier for small objects: handful
to guard
to hold in place
sworn brotherhood
天幕 tin1 mok6
Canopies
頂部 deng2 bou6
top
對角 deoi3 gok2
diagonal
主力 zu2 lik6
main force
dik1
of
~'s (possessive particle)
(used after an attribute)
(used to form a nominal expression)
(used at the end of a declarative sentence for emphasis)
truly
really
indeed
target
to lift up
few
small
to fetch
to move
to get
to pick up
to force
四條 sei3 tiu4
four (amount); four poker cards of the same number but different suits
繩索 sing4 sok3
rope
sin3
early
prior
former
in advance
first
for now
ancestor
pioneering
only then
解開 gaai2 hoi1
untie