How to pronounce 未聽過 in Cantonese (5 out of 6):

如果你哋未聽過呢個技巧
If you haven't heard of this technique,

Cantonese Sentence Breakdown

如果 jyu4 gwo2
if
你哋 nei5 dei6
(pronoun – plural) you
未聽過 mei6 teng1 gwo3
have not heard before
呢個 ni1 go3
this
技巧 gei6 haau2
Technique