How to pronounce 神話故事 in Cantonese (2 out of 3):

他們在扮演神話故事
They're playing mythology.

Cantonese Sentence Breakdown

他們 taa1 mun4
they
zoi6
(located) at
(to be) in
to exist
in the middle of doing sth
(indicating an action in progress)
to depend on
to rest with
to be alive
扮演 baan6 jiu2
play the role of
神話故事 san4 waa6 gu3 si6
mythology