How to pronounce 危險性 in Cantonese (2 out of 4):

由於以前航海技術冇咁先進 出海嘅危險性比較高
Because of the lack of advanced navigation technology, it's much more dangerous to go out to sea.

Cantonese Sentence Breakdown

由於 jau4 jyu1
because of
以前 yi5 cin4
before
航海 hong4 hoi2
navigation
技術 gei6 seot6
technology
mo5
to not have (Cantonese)
Mandarin equivalent: 没有méiyǒu [没有]
gam3
so (Cantonese)
Mandarin equivalent: 这样zhèyàng [这样], like this
先進 sin1 jeun3
advanced
出海 ceot1 hoi2
to go to sea
koi3
indignant
generous
to sigh (with emotion)
危險性 ngai4 him2 sing3
hazardous; dangerous
比較 bei2 gaau3
compare
gou1
high
tall
above average
loud
your (honorific)
lofty
a high level or degree
superior
a surname
elevated
respectable
noble
expensive
old
supreme
high pitched
high quality
height