How to pronounce 探險 in Cantonese (6 out of 7):

佢哋未曾真正喺台灣本島登陸同探險過, 不過葡萄牙人講嘅 Formosa
They've never actually landed on Taiwan and explored it, but the Portuguese call it Formosa.

Cantonese Sentence Breakdown

佢哋 keoi5 dei6
(pronoun) they
未曾 mei6 cang4
never
真正 jan1 zing3
true
hai2
in
台灣 toi4 waan1
Taiwan
本島 bun2 dou2
main island
登陸 dang1 luk6
land on
tung4
and
探險 taam3 him2
explore
gwo3
(experienced action marker)
to cross
to go over
to pass (time)
to celebrate (a holiday)
to live
to get along
excessively
too-
to pass
to pass through
to go across
to surpass
to exceed
to excel
too much
mistake
fault
to transfer (funds
territory
allegiance)
不過 bat1 gwo3
however
葡萄牙人 po4 tou4 ngaa4 jan4
Portuguese person
gong2
(verb) to tell
koi3
indignant
generous
to sigh (with emotion)