typical of a particular group of people典型的；有代表性的◆Is a questionnaire answered by 500 people truly representative of the population as a whole?有 500 人参与的问卷调查能真正代表所有民众吗？ [usually before noun] containing or including examples of all the different types of people or things in a large group代表各类人（或事物）的◆We interviewed a representative sample of health workers.我们采访了各类医务人员的代表。