【示例一】

①With the rapid advances of ________ in recent years,  ________has ________（引出现象）. ②However, ________has ________, as ________（提出问题）. ③As a result, ________（指出影响）,which has aroused close social attention from all walks of life.

【示例二】

①With the rapid development of science and technology （electronic industry/higher education）, more and more people come to realize that  ________（引出现象）. ②It is estimated, over the past decade, that  ________（用具体数据说明现象）.
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