例句與造句

1. As the special projects editor, she established the newspaper's data base analysis group and was responsible for polling.
2. Analysts said, though, that companies with little or no direct-marketing experience could have difficulty running such programs, given the extensive data base analysis needed to send millions of e-mail messages to specific client segments _ unless the companies want to risk alienating recipients with misguided recommendations.
3. It's difficult to find data base analysis in a sentence. 用data base analysis造句挺難的