How to pronounce 對戰 in Cantonese (8 out of 9):

對戰爭來講係好重要嘅一環
It's a very important part of war.

Cantonese Sentence Breakdown

hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
對戰 dui4 zhan4
engage in battle
zaang1
deficient or lacking (dialect)
owe
來講 loi4 gong2
to say
hou3
to like
to love
to be fond of
to be liable to
to be likely to
重要 zung6 jiu3
important
koi3
indignant
generous
to sigh (with emotion)
jat1
one
single
a (article)
as soon as
entire
whole
all
throughout
"one" radical in Chinese characters (Kangxi radical 1)
also pr. [yāo] for greater clarity when spelling out numbers digit by digit
first (positional)
one part of a fraction, such as 'a' quarter, an eighth
a short duration (when used with a verb)
each
same
dedicated
from the start
waan4
ring
hoop
loop
(chain) link
classifier for scores in archery etc
to surround
to encircle
to hem in
jade ring or bracelet
surrounding