How to pronounce 凹 in Cantonese (2 out of 3):

同區另一個票站位於石涌的「International College Hong Kong」亦曾停電
Another ticket office in the same area, the International College Hong Kong, was also shut down.

Cantonese Sentence Breakdown

tung4
and
keoi1
area
region
district
small
distinguish M: 个gè [个]
precinct
to classify
to subdivide
另一個 ling6 yat1 go3
another
票站 piu3 zaam6
ticket station
位於 wai6 jyu1
located at
sek6
rock
stone
stone inscription
one of the eight ancient musical instruments 八音bāyīn [八音]
mineral elements in medicine
a surname
stone made-
unproductive
mineral
KangXi radical 112
jung2
Surge
ngaau1
a depression
indentation
concave
hollow
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
jik6
also
likewise
zang1
great-grand
great-great grand
a surname
停電 ting4 din6
power outage