How to pronounce 主幹 in Cantonese (3 out of 8):

其實你諗真啲,好多字母都有條打直嘅主幹, 例如好似”d”, “f”
And actually, if you think about it, a lot of the letters have a straight-line stem, like the D-string, the F-string, and the F-string.

Cantonese Sentence Breakdown

其實 kei4 sat6
actually
nei5
you (informal, as opposed to courteous 您nín [您])
can be used to refer to an unspecified person
sam2
to know
to reprimand
to urge
to long for
to tell
to inform
zan1
really
truly
indeed
real
true
genuine
actual
a surname
true, original, unspoiled character of man
exact copy of something
natural instincts
inherent quality
dit1
only a little bit
好多 hou2 do1
a lot
字母 zi6 mou5
alphabet
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
jau6
also
again
tiu5
strip
item
article
clause (of law or treaty)
classifier for long thin things (ribbon, river, road, trousers, people (in slangs) etc)
order
orderliness
ten dollars
ding2
to take the lead
zik6
straight
to straighten
fair and reasonable
frank
straightforward
(indicates continuing motion or action)
vertical
vertical downward stroke in Chinese characters
fair and honest
on duty
directly
continously
just
only
indeed
koi3
indignant
generous
to sigh (with emotion)
主幹 zyu2 gon3
Main stem
例如 lai6 jyu4
for example
好似 hou2 ci5
(adjective) similar