Untiring

Ladies and Gentlemen, thanks to your untiring efforts our hideout is finally complete!!

He digs untiring with his shovel, yet the hole is not deep enough, never deep enough.

Nature had gifted Defoe with untiring energy, a keen taste for public affairs, and a special aptitude for chicanery and intrigue.

A generation ago Chien-ch'ang was perhaps the least known part of all China to the outside world. About the middle of the thirteenth century the Mongol, Kublai Khan, acting as general of the forces of his brother, Genghis Khan, went through here to the conquest of Tali, then an independent kingdom in the southwest, and the untiring Venetian following in his train noted a few of the characteristics of Caindu, the name he gave both to the valley and the capital city.