【示例一】
① Accordingly, it is vital for us to derive positive implications from these though-provoking drawings. ②On the one hand, we can frequently use them to enlighten that （主题）. ③On the other hand, we should be sensible enough to ________（观点/态度）. ④Only by ________（段落总结句）, and only in this way can we have a brilliant future.
【示例二】
①The effects of which has produced on can be boiled down to two major ones. ②First, ________（影响一）. ③More importantly, ________（影响二）. ④Hence, I believe that we will see a ________（提出展望）./ Nevertheless, I do not think we will see a ________（或反面展望）.