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

煲到滾起計再煲大約 30 分鐘
It takes about 30 minutes to roll.

Cantonese Sentence Breakdown

bou1
to cook slowly over a low flame
pot
saucepan
to heat
to boil in a saucepan
to stew
to simmer
to smoke cigarettes
to do something for a prolong period of time
to destroy
to crush one's enemy
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
滾起 gwan2 hei2
to roll up
gei3
to calculate
to compute
to count
to regard as important
to plan
ruse
meter
gauge
to plot
strategem
scheme
a measuring device
a surname
zoi3
again
煲大 bou1 daai6
cook in a big pot
joek3
to make an appointment
to invite
approximately
pact
treaty
to economize
to restrict
to reduce (a fraction)
concise
treaty
agreement
convenant
appointment
engagement
to restrain
to restrict
to control
brief
simple
分鐘 fan1 zung1
minute