correspondence/ˌkɔːr.əˈspɑːn.dəns/名词信件,信函(尤指公函或商业信函)Her correspondence with Jim lasted many years.她和吉姆保持了多年的通信联系。(两个事物之间的)关联The survey found no correspondence between crime and unemployment rates.调查发现犯罪与失业率之间没有关联。想跟读,去练习