How to pronounce 平方公里 in Cantonese (6 out of 9):

去廣東廣西各70平方公里嘅地址
Addresses to all 70 square kilometers of Guangdong.

Cantonese Sentence Breakdown

heoi3
to go
to go to (a place)
to cause to go or send (sb)
(when used either before or after a verb) to go in order to do sth
to be apart from in space or time
(after a verb of motion indicates movement away from the speaker)
(used after certain verbs to indicate detachment or separation)
(of a time or an event etc) just passed or elapsed
廣東 gwong2 dung1
Guangdong
廣西 gwong2 sai1
Guangxi
gok3
each
every
individually
all
separately
various
different
平方公里 ping4 fong1 gung1 lei5
square kilometer
koi3
indignant
generous
to sigh (with emotion)
地址 di6 zhi3
address