How to pronounce 日內 in Cantonese (2 out of 5):

第二 持有7日內的核酸檢測陰性證明
The second was a negative test for nucleic acid in seven days.

Cantonese Sentence Breakdown

第二 dai6 ji6
second
持有 cyi4 jau5
hold
日內 jat6 noi6
within days
dik1
of
~'s (possessive particle)
(used after an attribute)
(used to form a nominal expression)
(used at the end of a declarative sentence for emphasis)
truly
really
indeed
target
to lift up
few
small
to fetch
to move
to get
to pick up
to force
核酸 hat6 syun1
nucleic acid
檢測 gim2 caak6
test
陰性 yam1 sing3
negative
證明 zing3 ming4
prove