【正文】
number of XX . 注釋: (1)用具體數(shù)據(jù)說明XX 現(xiàn)象 (2)原因一 (3)原因二 (4)原因三 (5)指出主要原因 (6)解決建議一 (7)解決建議二 例文: Generation gap between parents and children Nowadays , there are more and more misunderstanding between parents and children which is so called generation gap . It is estimated that (75 percentages of parents often plain their children39。s unreasonable behavior while children usually think their parents too old fashioned). Why have there been so much misunderstanding between p