How to pronounce 識字 in Cantonese (6 out of 8):

佢哋都識字
They were both literate.

Cantonese Sentence Breakdown

佢哋 keoi5 dei6
(pronoun) they
dou1
all
both
entirely
(used for emphasis) even
already
(not) at all
metropolis
capital
big city
the whole
elegant
refined
without exception
also
too
still
used in a sentence to add an inference or interrogative tone
識字 sik1 zi6
(noun) Literate
koi3
indignant
generous
to sigh (with emotion)