How to pronounce 疲勞 in Cantonese (5 out of 8):

功效: 舒緩腰背肌肉疲勞
Benefits: Relaxing the fatigue of the back muscles.

Cantonese Sentence Breakdown

功效 gung1 haau6
effectiveness
舒緩 syu1 wun6
soothe
jiu1
waist
lower back
pocket
middle
loins
kidney
bui6
to learn by heart
to recite from memory
unlucky (slang)
hard of hearing
out of date
unfashionable
ignorant
remote
肌肉 gei1 juk6
(adjective) muscular
疲勞 pei4 lou4
fatigue