To convince our mother to give blood took three weeks.

Charlie attempts to convince his mother to take Jack there, but has a difficult time doing so.

I leave you to convince his mother of that.

Good enough to convince his mother that nothing serious had happened.

Perhaps she could one day convince her mother of his sincerity.

She forced herself to eat, to convince her mother that nothing was wrong.

The baby was then taken care of by a tiger and an eagle, which convinced his mother to take him back.

"I'm trying to convince my mother to buy a car," he said.

Now all he had to do was to try to convince his mother.

But soon she felt enough at home to convince her mother to allow her to stay for four weeks instead of two.