How to pronounce 山區 in Cantonese (5 out of 9):

1300 人組成嘅雜牌軍進入山區
A combined army of 1,300 entered the mountains.

Cantonese Sentence Breakdown

jan4
man
person
people M: 个gè [个]
位wèi [位]
mankind
someone else
組成 zou2 sing4
(noun) Composition; (verb) 1. Compose of
koi3
indignant
generous
to sigh (with emotion)
雜牌軍 zaap6 paai4 gwan1
motley crew
進入 zeon3 jap6
(phrasal verb) Get in
山區 saan1 keoi1
mountainous area