例句與造句

1. ""'Counting the Eons " "'is a collection of seventeen nonfiction science essays written by Isaac Asimov . It was the sixteenth of a series of books collecting essays from " The Magazine of Fantasy and Science Fiction ", these being first published between August 1980 and December 1981.
2. It's difficult to find counting the eons in a sentence. 用counting the eons造句挺難的