我哋係camp入邊唔識大家 但係知道大家係邊個
We didn't know anyone in the camp, but we knew who they were.

Cantonese Sentence Breakdown

我哋 ngo5 dei6
(pronoun) we; us
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
入邊 yap6 bin1
inside
唔 ng4
oh (expression of agreement or surprise)
(Cantonese) not
to hold in mouth
to bite
識 zi3
to remember
sign
an inscription
大家 daai6 gaa1
everyone
但係 daan6 hai6
(conjunction) but
知道 zi1 dou3
know
邊個 bin1 go3
(pronoun) who