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

今次活動時間應該會加長
This event should be extended.

Cantonese Sentence Breakdown

今次 gam1 ci3
this time
活動 wut6 dung6
(noun) event
時間 si4 gaan3
time
應該 jing1 goi1
should
wui6
a moment (Taiwan pr. for this sense is [huǐ])
metropolitan
gatherings union
to meet
to catch up
加長 gaa1 coeng4
lengthen