例句與造句

1. Soon he was developing new ideas, among them a paging system for doctors that he introduced in 1949, according to Gross, who long ago gave up running his own company but is still working, as a staff engineer for the Orbital Sciences Corp . in Chandler, Ariz.
2. It's difficult to find paging system for doctors in a sentence. 用paging system for doctors造句挺難的