7、做某事(过去)21.everytwoyears 每两年 everysecondyear everyotheryear22.on one hand…on the other hand…一方面…(但是)另一方面…23.It’sevident/clear/apparentthat…29Ⅱ.Sentences1.Artisinfluencedbythewayoflifeandfaithofapeople.艺术受人们生活方式和信仰的影响。2.Iftherulesofperspectivehadnotbe