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

無理由唔知我哋「水人習武」㗎喎
There's no reason to know we're "marine martial arts".

Cantonese Sentence Breakdown

無理由 mou5 lei5 jau4
without reason; unfounded; it cannot be possible that; how can it be?
唔知 m4 zi1
don't know (spoken)
我哋 ngo5 dei6
(pronoun) we; us
seoi2
water
river
liquid
beverage
additional charges or income
(of clothes) classifier for number of washes
lotion
juice
a surname
KangXi radical 85
money
a way to make money
low quality
poor
jan4
man
person
people M: 个gè [个]
位wèi [位]
mankind
someone else
習武 zaap6 mou5
practice martial arts
gaa3/ gaa4
sentence-final particle, contraction of "嘅呀" (Cantonese), to express doubt
reservation
emphasis
disapproval
see also 嘅kài [嘅]
wo6
a final particle to express surprise
agreement
disagreement
tone of reminder or emphasis
when quoting words said by others