How to pronounce 起步 in Cantonese (3 out of 9):

通常開完 XMP 既電壓就 1.35V 起步
Usually, when XMP is turned on, the voltage starts at 1.35 V.

Cantonese Sentence Breakdown

通常 tung1 soeng4
normally
hoi1
to open
to start
to turn on
to boil
to write out (a prescription, check, invoice etc)
to operate (a vehicle)
carat (gold)
abbr. for Kelvin, 开尔文Kāi'ěrwén [开尔文]
abbr. for 开本kāiběn [开本], book format
to set up
to run
to leave
to hold (meeting
exhibition)
away
apart
aside
verb particle marking habitual aspect
jyun4
to finish
to be over
whole
complete
entire
to run out
a surname
gei3
already
電壓 din6 aat3
voltage
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
起步 hei2 bou6
start