Only a face-to-face meeting would convince Po's son that his mother still lived.

Fortunately, he did not need to convince his son, who was still a minor.

But how should I convince his son of that?

This time, he said, he could not convince his son to turn himself in.

Rex was able to temporarily convince his son not to, although Rick continued to try to persuade him.

He then convinces his son to give her a second chance.

Still, convincing his son not to become a vampire had earned me brownie points.

He sometimes tries to convince his son to take a bath, with no results.

Just like her husband, she tries hard to convince her son to take a bath, but the results are the same.

She tries in vain to convince her son not to go against social ethics.