"I put down fires and other emergencies".
I'm a firefighter.
What are you going to be when you grow up?
I'm going to be a teacher.
"I keep and check the financial records in a business."
I'm an accountant.
"I build things using the machines at a factory"
I'm a factory worker.
"I answer the phone, send e-mails and do other things, all in an office".
I'm an office worker.
What are they going to become when they grow up?
They're going to become nurses.
"I have a big plantation and keep cows and sheep."
I'm a farmer.
What's she going to be when she grows up?
She's going to be a chef
What's he going to be when he grows up?
He's going to be a journalist / reporter
What are they going to be when they grow up?
They're going to be lawyers.