我哋係呢個環境但一個唔估到呢
We're in this environment, but you can't guess.

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
呢個 ni1 go3
this
環境 waan4 ging2
environment
但 daan6
but
一個 jat1 go3
a; one
唔 ng4
oh (expression of agreement or surprise)
(Cantonese) not
to hold in mouth
to bite
估到 kor3 dou3
guess
呢 ni1
this