How to pronounce 海心沙 in Cantonese (1 out of 2):

「珠江新城」「海心沙公园」「广州塔」等等
"New City of Zhejiang", "Heazy Sand Park", "Guangzhou Tower", and so on.

Cantonese Sentence Breakdown

珠江新城 zyu1 gong1 san1 sing4
Zhujiang New Town, located in Guangzhou, China
海心沙 hoi2 sam1 saa1
Haixinsha Island, located in Guangzhou, China
gung1
public
collectively owned
common
international (e.g. high seas, metric system, calendar)
make public
fair
just
Duke, highest of five orders of nobility 五等爵位wǔděngjuéwèi [五等爵位]
honorable (gentlemen)
father-in-law (husband' side)
male (animal)
maternal grandfather
an old man
official duties
yun4
garden
广 shop
broad
zau1
prefecture
(old) province
(old) administrative division
state (e.g. of US)
oblast (Russia)
canton (Switzerland)
continent
to settle in a place
place surrounded by water
taap3
pagoda
tower
minaret
stupa (abbr. loanword from Sanskrit tapo) M: 座zuò [座]
column
to lock up
to lock
to handcuff
a lock
等等 dang2 dang2
etc.