How to pronounce 確切 in Cantonese (6 out of 7):

雖然歷史記錄呢就冇提供首次人類天花爆發嘅確切年代
Although the historical record does not give an exact date for the first human meteor shower.

Cantonese Sentence Breakdown

雖然 seoi1 jin4
although
歷史 lik6 si2
history
記錄 gei3 luk6
record
ni1
this
就冇 zyau6 mou5
don't have
提供 tai4 gung1
provide
首次 sau2 ci3
first time
人類 jan4 leoi6
humanity
天花 tin1 faa1
ceiling (of a room)
爆發 baau3 faat3
erupt
koi3
indignant
generous
to sigh (with emotion)
確切 kok3 chit3
precise
年代 nin4 doi6
era