我係今日嘅主持SAMI
I am the host of SAMI today.

Cantonese Sentence Breakdown

我 ngo5
I
me
my
us
we
our
self
係 hai6
(Cantonese) to be
to connect
to relate to
to tie up
to bind
to be (literary)
to involve
relation
relationship
consequence
yes
indeed
right
今日 gam1 jat6
(adverb) nowadays; today
嘅 koi3
indignant
generous
to sigh (with emotion)
主持 zyu2 ci4
host