How to pronounce 分割 in Cantonese (6 out of 7):

會以防火牆將外部及內部網絡分割
It's going to be a great way to prevent firewall from separating the external and internal networks.

Cantonese Sentence Breakdown

wui6
a moment (Taiwan pr. for this sense is [huǐ])
metropolitan
gatherings union
to meet
to catch up
以防 jai5 fong4
to prevent
火牆 fo2 coeng4
firewall
zoeng3
a military commander
a general officer
to command
外部 ngoi6 bou6
external
kap6
and
to reach
up to
in time for
extend
come up to
to match
to catch up with
to overtake
內部網 noi6 bou6 mong5
intranet
lok6
net-like
web
to enmesh
to wrap around
分割 fan1 gok3
split