How to pronounce 小事 in Cantonese (4 out of 6):

這些是一些很小的事情,對他們來說是小事
These are very small things, they're small things to them.

Cantonese Sentence Breakdown

這些 ze2 se1
Some of these…
si6
is
一些 jat1 se1
some
han2
very
小的 siu2 dik1
little
事情 si6 cing4
thing
deoi3
right
correct
couple
pair
towards
at
for
to face
opposite
to treat (sb a certain way)
to match together
to adjust
to fit
to suit
to answer
to reply
classifier: couple
pair
to compare
to check
to adjust
他們 taa1 mun4
they
來說 loi4 seot1
To say
小事 siu2 si6
trivial matter