How to pronounce 紙盒 in Cantonese (7 out of 8):

紙盒入面藏有一個
There's one in the paper box.

Cantonese Sentence Breakdown

紙盒 zi2 hap2
(noun) a paper box; a carton
入面 jap6 min6
inside
藏有 zong6 jau5
contains
一個 jat1 go3
a; one