How to pronounce 係數 in Cantonese (7 out of 9):

是做手術 手術的風險係數
The risks of surgery are low.

Cantonese Sentence Breakdown

si6
is
做手術 zou6 sau2 seot6
perform surgery
手術 sau2 seot6
surgery
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
風險 fung1 him2
risk
係數 hai6 sou3
coefficient
dai1
low