1. Harry Potter. Our new-celebration.
Harry Potter, this is our new-famous figure.
2. I believe I am the potions master at this school.
I think I am the potions teacher in this school.
3. Wanted to arrive with a bang, did we, boys?
Harry Potter and his good friend Weasley don't think the train is enough, and they want to have an exciting time, don't they?
4. I can teach you how to bottle fame, brew glory, even stopper death ...
I can teach you how to improve your reputation, brew glory, and even prevent death ...
5. tut, tut, fame clearly is't everything.
Tut, tut-it seems.
6. Be warned, Potter-any more night-time wanderings and I will personally make sure you are expected. Good day to you.
A word of warning, Potter-if you wander around in the middle of the night again, I will personally fire you. Have a nice day.
7. Sentimental Children Forever While About How Bitterly Unfair Your Lives Have Been. Well, It May Have Escaped You Notice, But Life Is "T Fair.
You are a disappointing and sentimental boy, who will only complain bitterly about how unfair life is. You may not have noticed that life is unfair.