How to pronounce 落大雨 in Cantonese (3 out of 7):

除非嗰日落大雨
Unless it rained that day.

Cantonese Sentence Breakdown

除非 ceoi4 fei1
unless
嗰日 go2 jat6
that day
落大雨 lok6 daai6 jyu5
pouring rain