How to pronounce 攻勢 in Cantonese (4 out of 5):

Vectra先發動攻勢
Vectra is the first to launch an attack.

Cantonese Sentence Breakdown

先發 sin1 faat3
first release
dung6
(of sth) to move
to set in movement
to displace
to touch
to make use of
to stir (emotions)
to alter
abbr. for 动词dòngcí [动词], verb
action
to change
to alter
to act
to arouse
to take up
to use
to eat
drink
攻勢 gung1 sai3
(verb) Attack