图表分析

　　From the chart, we can see clearly that ________declined from _________to _________ and then to ________, while ________rose from ________to ________ and then to _________ during the same period.

　　Two reasons, in my mind, can account for the fundamental changes _________. On the one hand, __________. On the other hand, _________.

　　Such changes have a significant impact on both individuals and the whole society. For one thing, ________. For another, ____________. In a word, the __________ is beneficial to both individuals and the whole society.