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

達成一份社會契約
We have a social contract.

Cantonese Sentence Breakdown

達成 daat6 sing4
achieve
一份 jat1 fan6
[measure word] a portion
社會 se5 wui2
(noun) community
契約 kai3 joek3
(noun) Deed