My red colour Report Book

the teacher was return back the report book for us
n take it back to let our parent sign
the time that i most don't like it to come
finally...
it's reached
open the report book
OMG...
the red ink has occupied the most space
more than 80%
what is this mean?
it's mean my result was so bad...

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now, i started feel worry
how to let my mum sign my report book
without scolding or any punishment
after the dinner
i take out the report book for mum sign n see
when the time she see the result
she didn't scold me
but she say a very serious word
that i feel she's very angry...
'if so bad, can't follow, no need study anymore, go to work'
ai...
so sad
n i feel that i'm so sorry to my mum
wasted her money...
i need to change
don't be lazy anymore...
hardwork