How to pronounce 大專院校 in Cantonese (3 out of 4):

其成員主要由中學、大專院校嘅學生所組成
It's mostly high school and college students.

Cantonese Sentence Breakdown

kei4
his
her
its
their
that
such
it (refers to sth preceding it)
within
used as suffix of an adverb
成員 sing4 jyun4
member
主要 zyu2 jiu3
mainly
jau4
to follow
from
it is for...to
reason
cause
because of
due to
to
to leave it (to sb)
by (introduces passive verb)
up to
through
a surname
中學 zung1 hok6
(noun) secondary school
大專院校 daai6 zyun1 jyun2 haau6
noun; Universities and colleges
koi3
indignant
generous
to sigh (with emotion)
學生 hok6 saang1
student
so2
actually
place
classifier for houses, small buildings, institutions etc
that which
particle introducing a relative clause or passive M: 个gè [个]
a building
a bureau
a station
an office
that which
all that
whatever
a unit
組成 zou2 sing4
(noun) Composition; (verb) 1. Compose of