I would get rid of the unclear, ambiguous stuff at the start, and begin with this powerful sentence:
Words in general have different impacts on people. Some words could have
positive effects on a person's life; on the other hand, other words could have negative
impacts on person's life. The word "orphan has a big effect on my life, but...
See, that is a strong way to start an essay!
After my father left us, everything had changed. We were like cattle that were abandoned by the shepherd;
sight, we did not have any clue about what to do next, but
sometimeslater we got used to the situation and we handled it. One day while I was walking home, a little child shouted at me and said "orphan" and fled to his home like a little kitty. ----- this is a great description.
At the school, I used to sit in the front so
I would avoid talking to the other children, and if there was any group work I would
choose the smallest group in numbers.
This is a fascinating concept. Some people sit at the front of the class because they are serious students, but you sat at the front to avoid the others. And I bet you were a serious student, too.
All of this happened because of the isolation that I experienced before, which I think proved to be constructive rather than destructive.