How to pronounce 按鈕 in Cantonese (7 out of 8):

只要按下機身側面這個的按鈕,就可以拉出G5的底部
And you can pull the bottom of the G5 out of the bottom of the G5 by pressing this button on the side of the machine.

Cantonese Sentence Breakdown

只要 zi2 yiu3
as long as
按下 ngon3 haa6
press
機身 gei1 san1
fuselage
側面 cek3 min6
side
這個 ze2 go3
this one
dik1
of
~'s (possessive particle)
(used after an attribute)
(used to form a nominal expression)
(used at the end of a declarative sentence for emphasis)
truly
really
indeed
target
to lift up
few
small
to fetch
to move
to get
to pick up
to force
按鈕 on3 nau2
button
就可以 zau6 ho2 ji5
then can
laap6
jumbled
ceot1
to go out
to come out
to occur
to produce
to go beyond
to rise
to put forth
to happen
to grow
to have (something unpleasant occurring)
to leave
to send out
out
底部 dai2 bou6
bottom