He realized he had been given a solemn responsibility.

But she also realized that she had a deep and solemn responsibility in the matter of Peter's nurture.

"The most solemn responsibility given the president is the role of commander in chief," he declared Monday.

As the President reminded us, we also have a solemn responsibility to make sure these changes are implemented carefully and effectively.

You have now accomplished your solemn responsibility to deliver me to my new duty station, Lieutenant.

No one questions that writers have a solemn responsibility to see that their words are their own.

It has a solemn responsibility to make sure that its own house is put in order.

Brack reminds her that she will soon have a woman's "most solemn responsibility."

Parents have "a solemn responsibility to love and care for each other and for their children."

We share the solemn responsibility of defending this country in every possible way from harm of any kind.