How to pronounce 打通 in Cantonese (2 out of 4):

大堂是打通
The hall is open.

Cantonese Sentence Breakdown

大堂 daai6 tong4
lobby
si6
is
打通 daa2 tung1
clear up
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