How to pronounce 波幅 in Cantonese (5 out of 8):

波幅係完全平嘅
The waveform is completely flat.

Cantonese Sentence Breakdown

go3
individual
this
that
size
classifier for people or objects in general or an action
indicates approximation when placed before numbers and after a verb
adds emphasis when added before a complement used with a verb
size
height
one
possessive particle
ten thousand dollars
bucks
波幅 bo1 fuk6
fluctuation
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
完全 jyun4 cyun4
completely; wholly
ping4
flat
level
equal
to tie (make the same score)
to draw (score)
calm
peaceful
see also 平声píngshēng [平声], the even tone
peace
short for Peiping
a scale
a surname
to pacify
to restore to normal
to weigh and pay
common
fair
to conquer
to regulate
a draw
(one) hundred
koi3
indignant
generous
to sigh (with emotion)