How to pronounce 保暖 in Cantonese (5 out of 9):

個兜本身有小小保暖作用
The boiler itself has a small heating effect.

Cantonese Sentence Breakdown

go3
individual
this
that
size
classifier for people or objects in general or an action
indicates approximation when placed before numbers and after a verb
adds emphasis when added before a complement used with a verb
size
height
one
possessive particle
ten thousand dollars
bucks
dau1
pocket
bag
to wrap up or hold in a bag
to move in a circle
to canvas or solicit
to take responsibility for
to disclose in detail
combat armor (old)
pouch
to take a detour
to go for a leisurely jaunt
to scout around (for customers)
to try and revert
change what one had said in a conversation
to take all the responsibility for something
a container (for rice
pet food
coin)
direct at
a covering for head
a mountain chair
to dig up
to hitch up
本身 bun2 san1
itself
jau6
also
again
小小 siu2 siu2
very little
保暖 bou2 nyun5
keep warm
作用 zok3 jung6
function