How to pronounce 識游水 in Cantonese (4 out of 5):

死啦唔識游水
You can't swim.

Cantonese Sentence Breakdown

si2
to die
impassable
uncrossable
inflexible
rigid
extremely
damned
dead
death
the dead
die for (cause)
condemned to die
solid, not hollow
irreconcilable
deadly
obsolete
to the death
stubbornly
desperately
resolutely
dogmatic
in a unconscious
to do something by rote
to do something passively, without doing anything
used to emphasis the negative meaning of a word or phrase
la5
“now”, with an connotation of doubt
surprise
disapproval
ng4
oh (expression of agreement or surprise)
(Cantonese) not
to hold in mouth
to bite
識游水 sik1 jau4 seoi2
know how to swim
haa1
(particle equivalent to 啊 after a vowel, expressing surprise or doubt)