How to pronounce 信服 in Cantonese (2 out of 3):

於是佢哋就咁樣信服
And they were convinced.

Cantonese Sentence Breakdown

於是 jyu1 si6
(adverb) therefore
佢哋 keoi5 dei6
(pronoun) they
就咁 zau6 gam2
just like that
joeng2
manner
pattern
way
appearance
shape
classifier: kind, type
sample
variety
style
type
信服 seon3 fuk6
to be convinced
zo2
Cantonese particle equivalent to 了le [了] or 过guò [过], a particle used to indicate perfective aspect for continuous state
completed actions
past events
change of situation