According to the bar chart / pie chart / line graph displays the changes in the number of____________(圖表整體趨勢). There was an increase in ____________(圖表細節(jié)).At the point of ____________, ____________reaches its peak value of ____________(數(shù)據(jù)或變化). What has caused these changes? There are mainly three reasons. Firstly, ____________ (原因一).Secondly, ____________(原因二). The number of ____________ increased over the period. ____________ rose by _________ from ________ to ________________. And there were____________. Finally, ____________(最后一個原因).In conclusion / We can safely draw the conclusion that ____________(結(jié)論). Therefore, ____________(進一步談?wù)摳鄠€人想法).