In the book Bud, Not Buddy by Christopher Paul Curtis, there are four main themes. They are the importance of family, hope and perseverance, and the effects of racism.
Greetings.
I'm not too sure if I'm understanding the question correctly but here's what I got.
A knife is to cut with, and a copy machine is to copy with.
Hope this helped!
You gain capability to speak fluently and understand the language really well.
