Examples of using "сыновьями" in a sentence and their english translations:
She is proud of her sons.
Tom is proud of his sons.
Who are Julius' sons?
He's proud of his sons.
He may well be proud of his sons.
He behaved badly to his sons.
He behaved badly to his sons.
Let the fathers be fathers and the sons sons.
and trying to keep our very energetic boys busy.