How to pronounce 客服 in Cantonese (4 out of 6):

12306智能客服機喎
12306 smart passenger cabin

Cantonese Sentence Breakdown

智能 zi3 nang4
intelligence
smart
客服 haak3 fuk6
customer service
gei1
machine
engine
opportunity
intention
aircraft
pivot
crucial point
flexible (quick-witted)
organic M: 台tái [台]
witty
handphone
wo6
a final particle to express surprise
agreement
disagreement
tone of reminder or emphasis
when quoting words said by others