How to pronounce 破天荒 in Cantonese (2 out of 3):

港鐵今次破天荒減價喎
Port Rail is a disaster, and it's going to cut prices.

Cantonese Sentence Breakdown

港鐵 gong2 tit3
MTR (Mass Transit Railway in Hong Kong)
今次 gam1 ci3
this time
破天荒 po3 tin1 fong1
unprecedented
減價 gim2 gaa3
Price reduction
wo6
a final particle to express surprise
agreement
disagreement
tone of reminder or emphasis
when quoting words said by others