How to pronounce 大肆 in Cantonese (5 out of 7):

喺博多街道上面大肆放火

Cantonese Sentence Breakdown

hai2
in
bok3
extensive
ample
rich
obtain
aim
to win
to get
plentiful
to gamble
to broaden
learned
well-read
broad
to risk
do1
many
much
often
a lot of
numerous
more
in excess
how (to what extent)
multi-
Taiwan pr. [duó] when it means "how"
much better
plenty
exceed
demonstrably
街道 gaai1 dou6
street
上面 soeng6 min6
(noun) Up stair; (figurative - old) 1. China
大肆 daai6 si3
wantonly
放火 fong3 fo2
(verb) Provoke someone into (doing) something