How to pronounce 失效 in Cantonese (2 out of 8):

「戰爭就喺語言失效嘅時候發生」
"War happens when language fails".

Cantonese Sentence Breakdown

戰爭 zin3 zeng1
war
zau6
at once
right away
only
just (emphasis)
as early as
already
as soon as
then
in that case
as many as
even if
to approach
to move towards
to undertake
to engage in
to suffer
subjected to
to accomplish
to take advantage of
to go with (of foods)
with regard to
concerning
to yield oneself to
to compromise
will do
no other
to let
allow something be a certain way
according to
supposing
either…or
exactly
precisely
definitely
to accommodate
has
have been
to give in
hai2
in
語言 jyu5 jin4
(adjective) linguistic
失效 sat1 haau6
lose efficiency; expire
koi3
indignant
generous
to sigh (with emotion)
時候 si4 hau6
time
發生 faat3 saang1
happen