How to pronounce 填補 in Cantonese (3 out of 8):

點知⋯⋯iPadOS 15大致上只係填補番一啲iPadOS 14嘅冇加到嘅功能
The iPadOS 15 is basically a replacement for some of the features that iPadOS 14 doesn't have.

Cantonese Sentence Breakdown

點知 dim2 zi1
"how would I know?"; "who knows?"; "God knows"; "how is one to know"; "who would have thought"; "who would have guessed"; "only to"
大致上 daai6 zi3 soeng5
to a great extent; imprecise but close to correct; generally
只係 zi2 hai6
only (spoken)
填補 tim4 bou2
fill in
pun1
used as part of a place name
一啲 jat1 di1
a bit
koi3
indignant
generous
to sigh (with emotion)
mo5
to not have (Cantonese)
Mandarin equivalent: 没有méiyǒu [没有]
gaa3
to add
plus
(used after an adverb such as 不, 大, 稍 etc, and before a disyllabic verb, to indicate that the action of the verb is applied to sth or sb previously mentioned)
to apply (restrictions etc) to (sb)
to give (support, consideration etc) to (sth)
to increase
to augment
to append
dou3
to (a place)
until (a time)
up to
to go
to arrive
(verb complement denoting completion or result of an action)
been to
a particle used after a verb or adjective to indicate degree
extent
功能 gung1 nang4
function