Final answer:
A new sentence based on the model from 'One Crazy Summer' could be: 'I paused for a moment so, when I finally spoke, I would sound confident and not like a timid outsider.' This captures the essence of the original sentence's intent.
Step-by-step explanation:
Based on the model sentence from Rita Williams-Garcia's One Crazy Summer, you can create a new sentence by using the suggested words and phrases. A new sentence might be: I paused for a moment so, when I finally spoke, I would sound confident and not like a timid outsider. This sentence emulates the structure of taking a deliberate breath before speaking to ensure one's true voice comes through under stress or uncertainty.