How to pronounce 公斤 in Cantonese (5 out of 6):

加埋就係60-75公斤重嘅金條
And then there's the 60-75-pound gold band.

Cantonese Sentence Breakdown

加埋 gaa1 maai4
add together
sum up to
就係 zau6 hai6
it is; exactly
公斤 gung1 gan1
kilogram
zung6
to attach importance to
important
significant
solemn
discreet
furthermore
still
even
also
valuable
in addition
koi3
indignant
generous
to sigh (with emotion)
金條 gam1 tiu4
gold bar