Vocabulary, Unit 1
Badly-behaved: doing things in a bad way.
Unfamiliar: different, unusual.
Compulsory: put into force by law or rules.
Brass knuckles: a band of metal with four wholes that fits over the upper fingers.
Ambitious: requiring a big deal of effort and work.
Confident: having full assurance.
Logical: according to or agreeing with the principles of logic.