How to pronounce 食水 in Cantonese (6 out of 7):

大概係食水面對下三米左右
It's about three meters down.

Cantonese Sentence Breakdown

大概 daai6 koi3
probably
hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
食水 sik6 seoi2
drinking water; to make a large profit (often through corruption); the depth of water seeping into a ship
面對 min6 doi6
face
haa6
down
downwards
below, under, underneath
lower
later
next (week etc)
second (of two parts)
to decline
to go down
to arrive at (a decision, conclusion etc)
inferior
saam3
multiple times; repeatedly
mai5
rice M: 粒lì [粒]
meter (classifier)
grain-like things
money
a cigarette
左右 zo2 jau6
(adjective) 1. about; (noun) close subordinate