How to pronounce 奴隸制 in Cantonese (3 out of 4):

但其實佢哋當時仲係有奴隸制
But they were still slaves.

Cantonese Sentence Breakdown

daan6
but
其實 kei4 sat6
actually
佢哋 keoi5 dei6
(pronoun) they
當時 dong1 si4
back then
仲係 zung6 hai6
still (spoken)
jau6
also
again
奴隸制 no6 loi4 zai3
the system of slavery