She hopes he'll ask her out.
He asked her out to dinner, but she had other plans.
I don't know the answer. I'll ask around about it.
Please ask around about this school.
The profit of the company for the previous year can add up to million of dollars.
The revisions added up to a lot of work.
I backed up carefully until I felt the wall against my back.
She backed up a few steps.
Don't worry. I will back you up when you need me.
They won't back up anyone who is known for lying.