How to pronounce 勞動節 in Cantonese (3 out of 4):

揀返用勞動節旅行券
You can choose to return your Labor Day tickets.

Cantonese Sentence Breakdown

gaan2
choose
faan1
to return (to)
to revert to
to restore
to go back
to come back
jung6
to use
to employ
to have to
to eat or drink
expense or outlay
usefulness
hence
therefore
to apply
to operate
function
to spend
to make use
to serve as
to eat
to drink
with
to need
to exert
effect
with this
勞動節 lou4 dung6 zit3
Labour Day
旅行 leoi5 hang4
travel
hyun3
bond (esp. document split in two, with each party holding one half)
contract
deed (i.e. title deeds)
ticket
voucher
certificate
arch