Serbian leaders on Nov. 29 made a solemn undertaking to let aid convoys through.

"It was a solemn undertaking," the Gamemaster said.

She picked it up, and mechanically read the words aloud, which amounted to a solemn undertaking to carry them out.

But over the mountains I am bound, by solemn undertaking to the Council, to find a way or perish in the seeking.

Not warned off, not threatened with arrest, not made to give a solemn undertaking to stay away, but dead.

The authors also say that "writing definitive history is a solemn undertaking and 'Apollo' was not.

But this solemn undertaking must last forever.

They were pricking the chart, a solemn undertaking, but they left off at once and leapt to their feet.

In exchange I will give you my solemn undertaking to call off the chase.

Now the Commission is really pleased because the Americans have made a solemn undertaking not to use data about religion and health.