An early sorry

Just a short note from me, saying sorry 1st.
Coz maybe we'll just make all teacher disappointed (",)

And well, not include the whole class, but I think some part of us.

An early sorry to all our dear teachers, maybe we'll just make all of you disappointed wif the 1st exam result @@"

Sorry (",)
But I think part of us have tried very hard to @@"