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

之後開返大火滾起煲湯
And then the fire started, and the hot sauce started.

Cantonese Sentence Breakdown

之後 zi1 hau6
after
hoi1
to open
to start
to turn on
to boil
to write out (a prescription, check, invoice etc)
to operate (a vehicle)
carat (gold)
abbr. for Kelvin, 开尔文Kāi'ěrwén [开尔文]
abbr. for 开本kāiběn [开本], book format
to set up
to run
to leave
to hold (meeting
exhibition)
away
apart
aside
verb particle marking habitual aspect
faan1
to return (to)
to revert to
to restore
to go back
to come back
大火 daai6 fo2
high heat
滾起 gwan2 hei2
to roll up
煲湯 bou1 tong1
(Verb) cook soup