piece of advice
word of advice

Do you have any words of advice for girls who aren't happy with their looks right now?

I do have one word of advice for you, though.

Now let me give you a word of advice before I go.

So let me content myself with a word of advice.

Now we are alone, I have a word of advice for your private ear.

Thank you for considering my words of advice to keep your child.

"My father had more than a few words of advice."

But she also had a few words of advice for mothers.

"Any words of advice for people coming home in the snow?"

Do I have any words of advice for my children's generation?