How to pronounce 天真 in Cantonese (3 out of 5):

咪請唔到啲最唔計較 最傻 最天真
You can't get the most unbalanced, the most naive, the most naive.

Cantonese Sentence Breakdown

mui1
sound of cat
cat's meow
zing6
(history) for the princes (or their representatives) to have an audience with the Emperor
ng4
oh (expression of agreement or surprise)
(Cantonese) not
to hold in mouth
to bite
dou3
to (a place)
until (a time)
up to
to go
to arrive
(verb complement denoting completion or result of an action)
been to
a particle used after a verb or adjective to indicate degree
extent
dit1
only a little bit
zeoi3
most
the most
-est (superlative suffix)
exceedingly
extreme
計較 gai3 gaau3
to haggle over; to fuss about
so4
foolish
imbecile
天真 tin1 zan1
naive